SALE Quick view Details DD Audio | sku: DDA-9500-9518 DD Audio 18" 9500 Series Subwoofer MSRP: $1,119.00 Was: $1,119.00 Now: $1,007.10 Choose Options Compare
Quick view Details Fi Car Audio | sku: FI-SW-NEO37-18 Fi Car Audio - NEO 3.7 18" Subwoofer MSRP: Now: $840.00 Out of stock Compare Quick view Details Fi Car Audio | sku: FI-SW-NEO47-18 Fi Car Audio - NEO 4.7 18" Subwoofer MSRP: Now: $1,090.00 Choose Options Compare Quick view Details Fi Car Audio | sku: FI-SW-NEO49-18 Fi Car Audio - NEO 4.9 18" Subwoofer MSRP: Now: $1,190.00 Choose Options Compare Quick view Details Gately | sku: GA-RELENT-18 Gately Audio Relentless - 18" Subwoofer MSRP: Now: $1,589.00 Out of stock Compare Quick view Details Sky High Car Audio | sku: SHCA-FMX-18 Sky High Car Audio FMX Series 18" Subwoofer MSRP: Now: $794.95 Pre-Order Now Compare Quick view Details Sky High Car Audio | sku: SHCA-FXB-18 Sky High Car Audio FXB Series 18" Subwoofer MSRP: Now: $354.95 Pre-Order Now Compare Quick view Details Sky High Car Audio | sku: SHCA-FXXL-18 Sky High Car Audio FXXL Series 18" Subwoofer MSRP: Now: $994.95 Pre-Order Now Compare Quick view Details SoundQubed | sku: SQ-HDX42-18 SoundQubed HDX4.2 18" Subwoofer 4" DVC 4000w/8000w MSRP: Now: $929.95 Choose Options Compare Quick view Details Fi Car Audio | sku: FI-SW-NEO411-18 Fi Car Audio - NEO 4.11 18" Subwoofer MSRP: Now: $1,290.00 Choose Options Compare Quick view Details Fi Car Audio | sku: FI-SW-HC-18 Fi Car Audio - HC Series 18" Subwoofer MSRP: Now: $690.00 Choose Options Compare Quick view Details Fi Car Audio | sku: FI-SW-NEO39-18 Fi Car Audio - NEO 3.9 18" Subwoofer MSRP: Now: $920.00 Out of stock Compare SALE Quick view DD Audio | sku: DDA-9500-9518 DD Audio 18" 9500 Series Subwoofer 9500 SERIES OFTEN IMITATED, NEVER DUPLICATED Often imitated but never duplicated, the 9500 has long been a staple of our subwoofer line and has been featured in many of the world’s loudest systems. These subs are capable of easily handling... MSRP: $1,119.00 Was: $1,119.00 Now: $1,007.10 Choose Options Compare Quick view Fi Car Audio | sku: FI-SW-NEO37-18 Fi Car Audio - NEO 3.7 18" Subwoofer Build time 1-2 weeks ***For custom options (Carbon Fiber Cone Upgrade, Black Neo Upgrade, Powder Coated Parts, and Dust Cap Logo Colors) please email sales@skyhighcaraudio.com*** Comparable to older BTL series drivers. Great tough daily... MSRP: Now: $840.00 Out of stock Compare Quick view Fi Car Audio | sku: FI-SW-NEO47-18 Fi Car Audio - NEO 4.7 18" Subwoofer Build time 1-2 weeks ***For custom options (Carbon Fiber Cone Upgrade, Black Neo Upgrade, Powder Coated Parts, and Dust Cap Logo Colors) please email sales@skyhighcaraudio.com*** New cooling and inductance features that are set up in... MSRP: Now: $1,090.00 Choose Options Compare Quick view Fi Car Audio | sku: FI-SW-NEO49-18 Fi Car Audio - NEO 4.9 18" Subwoofer Build time 1-2 weeks ***For custom options (Carbon Fiber Cone Upgrade, Black Neo Upgrade, Powder Coated Parts, and Dust Cap Logo Colors) please email sales@skyhighcaraudio.com*** Comparable to SP4+ or Team series drivers depending on... MSRP: Now: $1,190.00 Choose Options Compare Quick view Gately | sku: GA-RELENT-18 Gately Audio Relentless - 18" Subwoofer The Gately Audio Relentless Series 18" Subwoofer will blow you away with unbelievable output and power handling. With a massive USA wound 4″ voice coil for increased thermal capacity, we designed the rest of the motor from the... MSRP: Now: $1,589.00 Out of stock Compare Quick view Sky High Car Audio | sku: SHCA-FMX-18 Sky High Car Audio FMX Series 18" Subwoofer Sky High Car Audio FMX Series Subwoofers Available in 6.5” – 18” (excludes 10”) D1/D2 Ohm Options FMX: Forged to Perform. Built to Endure. The FMX Series from Sky High Car Audio is the next evolution of our commitment... MSRP: Now: $794.95 Pre-Order Now Compare Quick view Sky High Car Audio | sku: SHCA-FXB-18 Sky High Car Audio FXB Series 18" Subwoofer Sky High Car Audio FXB Series Subwoofers Available in 6.5” – 18” | D2/D4 Ohm Options FXB: Sky High Performance. Everyday Price. The FXB Series from Sky High Car Audio is built to bring real bass power to real-world... MSRP: Now: $354.95 Pre-Order Now Compare Quick view Sky High Car Audio | sku: SHCA-FXXL-18 Sky High Car Audio FXXL Series 18" Subwoofer Sky High Car Audio FXXL Series Subwoofers Available in 12” – 18” | D1/D2 Ohm Options Our Ferrite Flagship. Purpose Built to Punish. The FXXL Series from Sky High Car Audio is the peak of subwoofer engineering—our... MSRP: Now: $994.95 Pre-Order Now Compare Quick view SoundQubed | sku: SQ-HDX42-18 SoundQubed HDX4.2 18" Subwoofer 4" DVC 4000w/8000w The SoundQubed HDX4.2-18 is a competition-grade 18” subwoofer engineered for massive output, deep frequency extension, and hardcore durability. Delivering an earth-shaking 4000W RMS and 16,000W burst power, this dual voice coil sub is... MSRP: Now: $929.95 Choose Options Compare Quick view Fi Car Audio | sku: FI-SW-NEO411-18 Fi Car Audio - NEO 4.11 18" Subwoofer Build time 1-2 weeksThe midpoint between the Delta and Omega lines: Comes with standard 4″ 4 layer and 4 spiders with the options for the Plus 4″ coils, extra spider, and gap option. Designed for modern monster applications in ported, 4th or 6th order... MSRP: Now: $1,290.00 Choose Options Compare Quick view Fi Car Audio | sku: FI-SW-HC-18 Fi Car Audio - HC Series 18" Subwoofer The HC Series signals a return to traditional ferrite motors. The HC Series is the latest in the progression of Fi subwoofers geared towards thundering daily drivers. Utilizing a favorite 3 stack ferrite magnet design using US steel cut on our water jet... MSRP: Now: $690.00 Choose Options Compare Quick view Fi Car Audio | sku: FI-SW-NEO39-18 Fi Car Audio - NEO 3.9 18" Subwoofer Build time 1-2 weeks ***For custom options (Carbon Fiber Cone Upgrade, Black Neo Upgrade, Powder Coated Parts, and Dust Cap Logo Colors) please email sales@skyhighcaraudio.com*** Comparable to the Team3 series. High motor force and... MSRP: Now: $920.00 Out of stock Compare Previous 1 2 3 4 Next Previous 1 2 3 4 Next Compare Selected × OK
Quick view Details Fi Car Audio | sku: FI-SW-NEO47-18 Fi Car Audio - NEO 4.7 18" Subwoofer MSRP: Now: $1,090.00 Choose Options Compare Quick view Details Fi Car Audio | sku: FI-SW-NEO49-18 Fi Car Audio - NEO 4.9 18" Subwoofer MSRP: Now: $1,190.00 Choose Options Compare Quick view Details Gately | sku: GA-RELENT-18 Gately Audio Relentless - 18" Subwoofer MSRP: Now: $1,589.00 Out of stock Compare Quick view Details Sky High Car Audio | sku: SHCA-FMX-18 Sky High Car Audio FMX Series 18" Subwoofer MSRP: Now: $794.95 Pre-Order Now Compare Quick view Details Sky High Car Audio | sku: SHCA-FXB-18 Sky High Car Audio FXB Series 18" Subwoofer MSRP: Now: $354.95 Pre-Order Now Compare Quick view Details Sky High Car Audio | sku: SHCA-FXXL-18 Sky High Car Audio FXXL Series 18" Subwoofer MSRP: Now: $994.95 Pre-Order Now Compare Quick view Details SoundQubed | sku: SQ-HDX42-18 SoundQubed HDX4.2 18" Subwoofer 4" DVC 4000w/8000w MSRP: Now: $929.95 Choose Options Compare Quick view Details Fi Car Audio | sku: FI-SW-NEO411-18 Fi Car Audio - NEO 4.11 18" Subwoofer MSRP: Now: $1,290.00 Choose Options Compare Quick view Details Fi Car Audio | sku: FI-SW-HC-18 Fi Car Audio - HC Series 18" Subwoofer MSRP: Now: $690.00 Choose Options Compare Quick view Details Fi Car Audio | sku: FI-SW-NEO39-18 Fi Car Audio - NEO 3.9 18" Subwoofer MSRP: Now: $920.00 Out of stock Compare SALE Quick view DD Audio | sku: DDA-9500-9518 DD Audio 18" 9500 Series Subwoofer 9500 SERIES OFTEN IMITATED, NEVER DUPLICATED Often imitated but never duplicated, the 9500 has long been a staple of our subwoofer line and has been featured in many of the world’s loudest systems. These subs are capable of easily handling... MSRP: $1,119.00 Was: $1,119.00 Now: $1,007.10 Choose Options Compare Quick view Fi Car Audio | sku: FI-SW-NEO37-18 Fi Car Audio - NEO 3.7 18" Subwoofer Build time 1-2 weeks ***For custom options (Carbon Fiber Cone Upgrade, Black Neo Upgrade, Powder Coated Parts, and Dust Cap Logo Colors) please email sales@skyhighcaraudio.com*** Comparable to older BTL series drivers. Great tough daily... MSRP: Now: $840.00 Out of stock Compare Quick view Fi Car Audio | sku: FI-SW-NEO47-18 Fi Car Audio - NEO 4.7 18" Subwoofer Build time 1-2 weeks ***For custom options (Carbon Fiber Cone Upgrade, Black Neo Upgrade, Powder Coated Parts, and Dust Cap Logo Colors) please email sales@skyhighcaraudio.com*** New cooling and inductance features that are set up in... MSRP: Now: $1,090.00 Choose Options Compare Quick view Fi Car Audio | sku: FI-SW-NEO49-18 Fi Car Audio - NEO 4.9 18" Subwoofer Build time 1-2 weeks ***For custom options (Carbon Fiber Cone Upgrade, Black Neo Upgrade, Powder Coated Parts, and Dust Cap Logo Colors) please email sales@skyhighcaraudio.com*** Comparable to SP4+ or Team series drivers depending on... MSRP: Now: $1,190.00 Choose Options Compare Quick view Gately | sku: GA-RELENT-18 Gately Audio Relentless - 18" Subwoofer The Gately Audio Relentless Series 18" Subwoofer will blow you away with unbelievable output and power handling. With a massive USA wound 4″ voice coil for increased thermal capacity, we designed the rest of the motor from the... MSRP: Now: $1,589.00 Out of stock Compare Quick view Sky High Car Audio | sku: SHCA-FMX-18 Sky High Car Audio FMX Series 18" Subwoofer Sky High Car Audio FMX Series Subwoofers Available in 6.5” – 18” (excludes 10”) D1/D2 Ohm Options FMX: Forged to Perform. Built to Endure. The FMX Series from Sky High Car Audio is the next evolution of our commitment... MSRP: Now: $794.95 Pre-Order Now Compare Quick view Sky High Car Audio | sku: SHCA-FXB-18 Sky High Car Audio FXB Series 18" Subwoofer Sky High Car Audio FXB Series Subwoofers Available in 6.5” – 18” | D2/D4 Ohm Options FXB: Sky High Performance. Everyday Price. The FXB Series from Sky High Car Audio is built to bring real bass power to real-world... MSRP: Now: $354.95 Pre-Order Now Compare Quick view Sky High Car Audio | sku: SHCA-FXXL-18 Sky High Car Audio FXXL Series 18" Subwoofer Sky High Car Audio FXXL Series Subwoofers Available in 12” – 18” | D1/D2 Ohm Options Our Ferrite Flagship. Purpose Built to Punish. The FXXL Series from Sky High Car Audio is the peak of subwoofer engineering—our... MSRP: Now: $994.95 Pre-Order Now Compare Quick view SoundQubed | sku: SQ-HDX42-18 SoundQubed HDX4.2 18" Subwoofer 4" DVC 4000w/8000w The SoundQubed HDX4.2-18 is a competition-grade 18” subwoofer engineered for massive output, deep frequency extension, and hardcore durability. Delivering an earth-shaking 4000W RMS and 16,000W burst power, this dual voice coil sub is... MSRP: Now: $929.95 Choose Options Compare Quick view Fi Car Audio | sku: FI-SW-NEO411-18 Fi Car Audio - NEO 4.11 18" Subwoofer Build time 1-2 weeksThe midpoint between the Delta and Omega lines: Comes with standard 4″ 4 layer and 4 spiders with the options for the Plus 4″ coils, extra spider, and gap option. Designed for modern monster applications in ported, 4th or 6th order... MSRP: Now: $1,290.00 Choose Options Compare Quick view Fi Car Audio | sku: FI-SW-HC-18 Fi Car Audio - HC Series 18" Subwoofer The HC Series signals a return to traditional ferrite motors. The HC Series is the latest in the progression of Fi subwoofers geared towards thundering daily drivers. Utilizing a favorite 3 stack ferrite magnet design using US steel cut on our water jet... MSRP: Now: $690.00 Choose Options Compare Quick view Fi Car Audio | sku: FI-SW-NEO39-18 Fi Car Audio - NEO 3.9 18" Subwoofer Build time 1-2 weeks ***For custom options (Carbon Fiber Cone Upgrade, Black Neo Upgrade, Powder Coated Parts, and Dust Cap Logo Colors) please email sales@skyhighcaraudio.com*** Comparable to the Team3 series. High motor force and... MSRP: Now: $920.00 Out of stock Compare Previous 1 2 3 4 Next Previous 1 2 3 4 Next Compare Selected × OK
Quick view Details Fi Car Audio | sku: FI-SW-NEO49-18 Fi Car Audio - NEO 4.9 18" Subwoofer MSRP: Now: $1,190.00 Choose Options Compare Quick view Details Gately | sku: GA-RELENT-18 Gately Audio Relentless - 18" Subwoofer MSRP: Now: $1,589.00 Out of stock Compare Quick view Details Sky High Car Audio | sku: SHCA-FMX-18 Sky High Car Audio FMX Series 18" Subwoofer MSRP: Now: $794.95 Pre-Order Now Compare Quick view Details Sky High Car Audio | sku: SHCA-FXB-18 Sky High Car Audio FXB Series 18" Subwoofer MSRP: Now: $354.95 Pre-Order Now Compare Quick view Details Sky High Car Audio | sku: SHCA-FXXL-18 Sky High Car Audio FXXL Series 18" Subwoofer MSRP: Now: $994.95 Pre-Order Now Compare Quick view Details SoundQubed | sku: SQ-HDX42-18 SoundQubed HDX4.2 18" Subwoofer 4" DVC 4000w/8000w MSRP: Now: $929.95 Choose Options Compare Quick view Details Fi Car Audio | sku: FI-SW-NEO411-18 Fi Car Audio - NEO 4.11 18" Subwoofer MSRP: Now: $1,290.00 Choose Options Compare Quick view Details Fi Car Audio | sku: FI-SW-HC-18 Fi Car Audio - HC Series 18" Subwoofer MSRP: Now: $690.00 Choose Options Compare Quick view Details Fi Car Audio | sku: FI-SW-NEO39-18 Fi Car Audio - NEO 3.9 18" Subwoofer MSRP: Now: $920.00 Out of stock Compare SALE Quick view DD Audio | sku: DDA-9500-9518 DD Audio 18" 9500 Series Subwoofer 9500 SERIES OFTEN IMITATED, NEVER DUPLICATED Often imitated but never duplicated, the 9500 has long been a staple of our subwoofer line and has been featured in many of the world’s loudest systems. These subs are capable of easily handling... MSRP: $1,119.00 Was: $1,119.00 Now: $1,007.10 Choose Options Compare Quick view Fi Car Audio | sku: FI-SW-NEO37-18 Fi Car Audio - NEO 3.7 18" Subwoofer Build time 1-2 weeks ***For custom options (Carbon Fiber Cone Upgrade, Black Neo Upgrade, Powder Coated Parts, and Dust Cap Logo Colors) please email sales@skyhighcaraudio.com*** Comparable to older BTL series drivers. Great tough daily... MSRP: Now: $840.00 Out of stock Compare Quick view Fi Car Audio | sku: FI-SW-NEO47-18 Fi Car Audio - NEO 4.7 18" Subwoofer Build time 1-2 weeks ***For custom options (Carbon Fiber Cone Upgrade, Black Neo Upgrade, Powder Coated Parts, and Dust Cap Logo Colors) please email sales@skyhighcaraudio.com*** New cooling and inductance features that are set up in... MSRP: Now: $1,090.00 Choose Options Compare Quick view Fi Car Audio | sku: FI-SW-NEO49-18 Fi Car Audio - NEO 4.9 18" Subwoofer Build time 1-2 weeks ***For custom options (Carbon Fiber Cone Upgrade, Black Neo Upgrade, Powder Coated Parts, and Dust Cap Logo Colors) please email sales@skyhighcaraudio.com*** Comparable to SP4+ or Team series drivers depending on... MSRP: Now: $1,190.00 Choose Options Compare Quick view Gately | sku: GA-RELENT-18 Gately Audio Relentless - 18" Subwoofer The Gately Audio Relentless Series 18" Subwoofer will blow you away with unbelievable output and power handling. With a massive USA wound 4″ voice coil for increased thermal capacity, we designed the rest of the motor from the... MSRP: Now: $1,589.00 Out of stock Compare Quick view Sky High Car Audio | sku: SHCA-FMX-18 Sky High Car Audio FMX Series 18" Subwoofer Sky High Car Audio FMX Series Subwoofers Available in 6.5” – 18” (excludes 10”) D1/D2 Ohm Options FMX: Forged to Perform. Built to Endure. The FMX Series from Sky High Car Audio is the next evolution of our commitment... MSRP: Now: $794.95 Pre-Order Now Compare Quick view Sky High Car Audio | sku: SHCA-FXB-18 Sky High Car Audio FXB Series 18" Subwoofer Sky High Car Audio FXB Series Subwoofers Available in 6.5” – 18” | D2/D4 Ohm Options FXB: Sky High Performance. Everyday Price. The FXB Series from Sky High Car Audio is built to bring real bass power to real-world... MSRP: Now: $354.95 Pre-Order Now Compare Quick view Sky High Car Audio | sku: SHCA-FXXL-18 Sky High Car Audio FXXL Series 18" Subwoofer Sky High Car Audio FXXL Series Subwoofers Available in 12” – 18” | D1/D2 Ohm Options Our Ferrite Flagship. Purpose Built to Punish. The FXXL Series from Sky High Car Audio is the peak of subwoofer engineering—our... MSRP: Now: $994.95 Pre-Order Now Compare Quick view SoundQubed | sku: SQ-HDX42-18 SoundQubed HDX4.2 18" Subwoofer 4" DVC 4000w/8000w The SoundQubed HDX4.2-18 is a competition-grade 18” subwoofer engineered for massive output, deep frequency extension, and hardcore durability. Delivering an earth-shaking 4000W RMS and 16,000W burst power, this dual voice coil sub is... MSRP: Now: $929.95 Choose Options Compare Quick view Fi Car Audio | sku: FI-SW-NEO411-18 Fi Car Audio - NEO 4.11 18" Subwoofer Build time 1-2 weeksThe midpoint between the Delta and Omega lines: Comes with standard 4″ 4 layer and 4 spiders with the options for the Plus 4″ coils, extra spider, and gap option. Designed for modern monster applications in ported, 4th or 6th order... MSRP: Now: $1,290.00 Choose Options Compare Quick view Fi Car Audio | sku: FI-SW-HC-18 Fi Car Audio - HC Series 18" Subwoofer The HC Series signals a return to traditional ferrite motors. The HC Series is the latest in the progression of Fi subwoofers geared towards thundering daily drivers. Utilizing a favorite 3 stack ferrite magnet design using US steel cut on our water jet... MSRP: Now: $690.00 Choose Options Compare Quick view Fi Car Audio | sku: FI-SW-NEO39-18 Fi Car Audio - NEO 3.9 18" Subwoofer Build time 1-2 weeks ***For custom options (Carbon Fiber Cone Upgrade, Black Neo Upgrade, Powder Coated Parts, and Dust Cap Logo Colors) please email sales@skyhighcaraudio.com*** Comparable to the Team3 series. High motor force and... MSRP: Now: $920.00 Out of stock Compare Previous 1 2 3 4 Next Previous 1 2 3 4 Next Compare Selected × OK
Quick view Details Gately | sku: GA-RELENT-18 Gately Audio Relentless - 18" Subwoofer MSRP: Now: $1,589.00 Out of stock Compare Quick view Details Sky High Car Audio | sku: SHCA-FMX-18 Sky High Car Audio FMX Series 18" Subwoofer MSRP: Now: $794.95 Pre-Order Now Compare Quick view Details Sky High Car Audio | sku: SHCA-FXB-18 Sky High Car Audio FXB Series 18" Subwoofer MSRP: Now: $354.95 Pre-Order Now Compare Quick view Details Sky High Car Audio | sku: SHCA-FXXL-18 Sky High Car Audio FXXL Series 18" Subwoofer MSRP: Now: $994.95 Pre-Order Now Compare Quick view Details SoundQubed | sku: SQ-HDX42-18 SoundQubed HDX4.2 18" Subwoofer 4" DVC 4000w/8000w MSRP: Now: $929.95 Choose Options Compare Quick view Details Fi Car Audio | sku: FI-SW-NEO411-18 Fi Car Audio - NEO 4.11 18" Subwoofer MSRP: Now: $1,290.00 Choose Options Compare Quick view Details Fi Car Audio | sku: FI-SW-HC-18 Fi Car Audio - HC Series 18" Subwoofer MSRP: Now: $690.00 Choose Options Compare Quick view Details Fi Car Audio | sku: FI-SW-NEO39-18 Fi Car Audio - NEO 3.9 18" Subwoofer MSRP: Now: $920.00 Out of stock Compare SALE Quick view DD Audio | sku: DDA-9500-9518 DD Audio 18" 9500 Series Subwoofer 9500 SERIES OFTEN IMITATED, NEVER DUPLICATED Often imitated but never duplicated, the 9500 has long been a staple of our subwoofer line and has been featured in many of the world’s loudest systems. These subs are capable of easily handling... MSRP: $1,119.00 Was: $1,119.00 Now: $1,007.10 Choose Options Compare Quick view Fi Car Audio | sku: FI-SW-NEO37-18 Fi Car Audio - NEO 3.7 18" Subwoofer Build time 1-2 weeks ***For custom options (Carbon Fiber Cone Upgrade, Black Neo Upgrade, Powder Coated Parts, and Dust Cap Logo Colors) please email sales@skyhighcaraudio.com*** Comparable to older BTL series drivers. Great tough daily... MSRP: Now: $840.00 Out of stock Compare Quick view Fi Car Audio | sku: FI-SW-NEO47-18 Fi Car Audio - NEO 4.7 18" Subwoofer Build time 1-2 weeks ***For custom options (Carbon Fiber Cone Upgrade, Black Neo Upgrade, Powder Coated Parts, and Dust Cap Logo Colors) please email sales@skyhighcaraudio.com*** New cooling and inductance features that are set up in... MSRP: Now: $1,090.00 Choose Options Compare Quick view Fi Car Audio | sku: FI-SW-NEO49-18 Fi Car Audio - NEO 4.9 18" Subwoofer Build time 1-2 weeks ***For custom options (Carbon Fiber Cone Upgrade, Black Neo Upgrade, Powder Coated Parts, and Dust Cap Logo Colors) please email sales@skyhighcaraudio.com*** Comparable to SP4+ or Team series drivers depending on... MSRP: Now: $1,190.00 Choose Options Compare Quick view Gately | sku: GA-RELENT-18 Gately Audio Relentless - 18" Subwoofer The Gately Audio Relentless Series 18" Subwoofer will blow you away with unbelievable output and power handling. With a massive USA wound 4″ voice coil for increased thermal capacity, we designed the rest of the motor from the... MSRP: Now: $1,589.00 Out of stock Compare Quick view Sky High Car Audio | sku: SHCA-FMX-18 Sky High Car Audio FMX Series 18" Subwoofer Sky High Car Audio FMX Series Subwoofers Available in 6.5” – 18” (excludes 10”) D1/D2 Ohm Options FMX: Forged to Perform. Built to Endure. The FMX Series from Sky High Car Audio is the next evolution of our commitment... MSRP: Now: $794.95 Pre-Order Now Compare Quick view Sky High Car Audio | sku: SHCA-FXB-18 Sky High Car Audio FXB Series 18" Subwoofer Sky High Car Audio FXB Series Subwoofers Available in 6.5” – 18” | D2/D4 Ohm Options FXB: Sky High Performance. Everyday Price. The FXB Series from Sky High Car Audio is built to bring real bass power to real-world... MSRP: Now: $354.95 Pre-Order Now Compare Quick view Sky High Car Audio | sku: SHCA-FXXL-18 Sky High Car Audio FXXL Series 18" Subwoofer Sky High Car Audio FXXL Series Subwoofers Available in 12” – 18” | D1/D2 Ohm Options Our Ferrite Flagship. Purpose Built to Punish. The FXXL Series from Sky High Car Audio is the peak of subwoofer engineering—our... MSRP: Now: $994.95 Pre-Order Now Compare Quick view SoundQubed | sku: SQ-HDX42-18 SoundQubed HDX4.2 18" Subwoofer 4" DVC 4000w/8000w The SoundQubed HDX4.2-18 is a competition-grade 18” subwoofer engineered for massive output, deep frequency extension, and hardcore durability. Delivering an earth-shaking 4000W RMS and 16,000W burst power, this dual voice coil sub is... MSRP: Now: $929.95 Choose Options Compare Quick view Fi Car Audio | sku: FI-SW-NEO411-18 Fi Car Audio - NEO 4.11 18" Subwoofer Build time 1-2 weeksThe midpoint between the Delta and Omega lines: Comes with standard 4″ 4 layer and 4 spiders with the options for the Plus 4″ coils, extra spider, and gap option. Designed for modern monster applications in ported, 4th or 6th order... MSRP: Now: $1,290.00 Choose Options Compare Quick view Fi Car Audio | sku: FI-SW-HC-18 Fi Car Audio - HC Series 18" Subwoofer The HC Series signals a return to traditional ferrite motors. The HC Series is the latest in the progression of Fi subwoofers geared towards thundering daily drivers. Utilizing a favorite 3 stack ferrite magnet design using US steel cut on our water jet... MSRP: Now: $690.00 Choose Options Compare Quick view Fi Car Audio | sku: FI-SW-NEO39-18 Fi Car Audio - NEO 3.9 18" Subwoofer Build time 1-2 weeks ***For custom options (Carbon Fiber Cone Upgrade, Black Neo Upgrade, Powder Coated Parts, and Dust Cap Logo Colors) please email sales@skyhighcaraudio.com*** Comparable to the Team3 series. High motor force and... MSRP: Now: $920.00 Out of stock Compare Previous 1 2 3 4 Next Previous 1 2 3 4 Next Compare Selected × OK
Quick view Details Sky High Car Audio | sku: SHCA-FMX-18 Sky High Car Audio FMX Series 18" Subwoofer MSRP: Now: $794.95 Pre-Order Now Compare Quick view Details Sky High Car Audio | sku: SHCA-FXB-18 Sky High Car Audio FXB Series 18" Subwoofer MSRP: Now: $354.95 Pre-Order Now Compare Quick view Details Sky High Car Audio | sku: SHCA-FXXL-18 Sky High Car Audio FXXL Series 18" Subwoofer MSRP: Now: $994.95 Pre-Order Now Compare Quick view Details SoundQubed | sku: SQ-HDX42-18 SoundQubed HDX4.2 18" Subwoofer 4" DVC 4000w/8000w MSRP: Now: $929.95 Choose Options Compare Quick view Details Fi Car Audio | sku: FI-SW-NEO411-18 Fi Car Audio - NEO 4.11 18" Subwoofer MSRP: Now: $1,290.00 Choose Options Compare Quick view Details Fi Car Audio | sku: FI-SW-HC-18 Fi Car Audio - HC Series 18" Subwoofer MSRP: Now: $690.00 Choose Options Compare Quick view Details Fi Car Audio | sku: FI-SW-NEO39-18 Fi Car Audio - NEO 3.9 18" Subwoofer MSRP: Now: $920.00 Out of stock Compare SALE Quick view DD Audio | sku: DDA-9500-9518 DD Audio 18" 9500 Series Subwoofer 9500 SERIES OFTEN IMITATED, NEVER DUPLICATED Often imitated but never duplicated, the 9500 has long been a staple of our subwoofer line and has been featured in many of the world’s loudest systems. These subs are capable of easily handling... MSRP: $1,119.00 Was: $1,119.00 Now: $1,007.10 Choose Options Compare Quick view Fi Car Audio | sku: FI-SW-NEO37-18 Fi Car Audio - NEO 3.7 18" Subwoofer Build time 1-2 weeks ***For custom options (Carbon Fiber Cone Upgrade, Black Neo Upgrade, Powder Coated Parts, and Dust Cap Logo Colors) please email sales@skyhighcaraudio.com*** Comparable to older BTL series drivers. Great tough daily... MSRP: Now: $840.00 Out of stock Compare Quick view Fi Car Audio | sku: FI-SW-NEO47-18 Fi Car Audio - NEO 4.7 18" Subwoofer Build time 1-2 weeks ***For custom options (Carbon Fiber Cone Upgrade, Black Neo Upgrade, Powder Coated Parts, and Dust Cap Logo Colors) please email sales@skyhighcaraudio.com*** New cooling and inductance features that are set up in... MSRP: Now: $1,090.00 Choose Options Compare Quick view Fi Car Audio | sku: FI-SW-NEO49-18 Fi Car Audio - NEO 4.9 18" Subwoofer Build time 1-2 weeks ***For custom options (Carbon Fiber Cone Upgrade, Black Neo Upgrade, Powder Coated Parts, and Dust Cap Logo Colors) please email sales@skyhighcaraudio.com*** Comparable to SP4+ or Team series drivers depending on... MSRP: Now: $1,190.00 Choose Options Compare Quick view Gately | sku: GA-RELENT-18 Gately Audio Relentless - 18" Subwoofer The Gately Audio Relentless Series 18" Subwoofer will blow you away with unbelievable output and power handling. With a massive USA wound 4″ voice coil for increased thermal capacity, we designed the rest of the motor from the... MSRP: Now: $1,589.00 Out of stock Compare Quick view Sky High Car Audio | sku: SHCA-FMX-18 Sky High Car Audio FMX Series 18" Subwoofer Sky High Car Audio FMX Series Subwoofers Available in 6.5” – 18” (excludes 10”) D1/D2 Ohm Options FMX: Forged to Perform. Built to Endure. The FMX Series from Sky High Car Audio is the next evolution of our commitment... MSRP: Now: $794.95 Pre-Order Now Compare Quick view Sky High Car Audio | sku: SHCA-FXB-18 Sky High Car Audio FXB Series 18" Subwoofer Sky High Car Audio FXB Series Subwoofers Available in 6.5” – 18” | D2/D4 Ohm Options FXB: Sky High Performance. Everyday Price. The FXB Series from Sky High Car Audio is built to bring real bass power to real-world... MSRP: Now: $354.95 Pre-Order Now Compare Quick view Sky High Car Audio | sku: SHCA-FXXL-18 Sky High Car Audio FXXL Series 18" Subwoofer Sky High Car Audio FXXL Series Subwoofers Available in 12” – 18” | D1/D2 Ohm Options Our Ferrite Flagship. Purpose Built to Punish. The FXXL Series from Sky High Car Audio is the peak of subwoofer engineering—our... MSRP: Now: $994.95 Pre-Order Now Compare Quick view SoundQubed | sku: SQ-HDX42-18 SoundQubed HDX4.2 18" Subwoofer 4" DVC 4000w/8000w The SoundQubed HDX4.2-18 is a competition-grade 18” subwoofer engineered for massive output, deep frequency extension, and hardcore durability. Delivering an earth-shaking 4000W RMS and 16,000W burst power, this dual voice coil sub is... MSRP: Now: $929.95 Choose Options Compare Quick view Fi Car Audio | sku: FI-SW-NEO411-18 Fi Car Audio - NEO 4.11 18" Subwoofer Build time 1-2 weeksThe midpoint between the Delta and Omega lines: Comes with standard 4″ 4 layer and 4 spiders with the options for the Plus 4″ coils, extra spider, and gap option. Designed for modern monster applications in ported, 4th or 6th order... MSRP: Now: $1,290.00 Choose Options Compare Quick view Fi Car Audio | sku: FI-SW-HC-18 Fi Car Audio - HC Series 18" Subwoofer The HC Series signals a return to traditional ferrite motors. The HC Series is the latest in the progression of Fi subwoofers geared towards thundering daily drivers. Utilizing a favorite 3 stack ferrite magnet design using US steel cut on our water jet... MSRP: Now: $690.00 Choose Options Compare Quick view Fi Car Audio | sku: FI-SW-NEO39-18 Fi Car Audio - NEO 3.9 18" Subwoofer Build time 1-2 weeks ***For custom options (Carbon Fiber Cone Upgrade, Black Neo Upgrade, Powder Coated Parts, and Dust Cap Logo Colors) please email sales@skyhighcaraudio.com*** Comparable to the Team3 series. High motor force and... MSRP: Now: $920.00 Out of stock Compare Previous 1 2 3 4 Next Previous 1 2 3 4 Next Compare Selected × OK
Quick view Details Sky High Car Audio | sku: SHCA-FXB-18 Sky High Car Audio FXB Series 18" Subwoofer MSRP: Now: $354.95 Pre-Order Now Compare Quick view Details Sky High Car Audio | sku: SHCA-FXXL-18 Sky High Car Audio FXXL Series 18" Subwoofer MSRP: Now: $994.95 Pre-Order Now Compare Quick view Details SoundQubed | sku: SQ-HDX42-18 SoundQubed HDX4.2 18" Subwoofer 4" DVC 4000w/8000w MSRP: Now: $929.95 Choose Options Compare Quick view Details Fi Car Audio | sku: FI-SW-NEO411-18 Fi Car Audio - NEO 4.11 18" Subwoofer MSRP: Now: $1,290.00 Choose Options Compare Quick view Details Fi Car Audio | sku: FI-SW-HC-18 Fi Car Audio - HC Series 18" Subwoofer MSRP: Now: $690.00 Choose Options Compare Quick view Details Fi Car Audio | sku: FI-SW-NEO39-18 Fi Car Audio - NEO 3.9 18" Subwoofer MSRP: Now: $920.00 Out of stock Compare SALE Quick view DD Audio | sku: DDA-9500-9518 DD Audio 18" 9500 Series Subwoofer 9500 SERIES OFTEN IMITATED, NEVER DUPLICATED Often imitated but never duplicated, the 9500 has long been a staple of our subwoofer line and has been featured in many of the world’s loudest systems. These subs are capable of easily handling... MSRP: $1,119.00 Was: $1,119.00 Now: $1,007.10 Choose Options Compare Quick view Fi Car Audio | sku: FI-SW-NEO37-18 Fi Car Audio - NEO 3.7 18" Subwoofer Build time 1-2 weeks ***For custom options (Carbon Fiber Cone Upgrade, Black Neo Upgrade, Powder Coated Parts, and Dust Cap Logo Colors) please email sales@skyhighcaraudio.com*** Comparable to older BTL series drivers. Great tough daily... MSRP: Now: $840.00 Out of stock Compare Quick view Fi Car Audio | sku: FI-SW-NEO47-18 Fi Car Audio - NEO 4.7 18" Subwoofer Build time 1-2 weeks ***For custom options (Carbon Fiber Cone Upgrade, Black Neo Upgrade, Powder Coated Parts, and Dust Cap Logo Colors) please email sales@skyhighcaraudio.com*** New cooling and inductance features that are set up in... MSRP: Now: $1,090.00 Choose Options Compare Quick view Fi Car Audio | sku: FI-SW-NEO49-18 Fi Car Audio - NEO 4.9 18" Subwoofer Build time 1-2 weeks ***For custom options (Carbon Fiber Cone Upgrade, Black Neo Upgrade, Powder Coated Parts, and Dust Cap Logo Colors) please email sales@skyhighcaraudio.com*** Comparable to SP4+ or Team series drivers depending on... MSRP: Now: $1,190.00 Choose Options Compare Quick view Gately | sku: GA-RELENT-18 Gately Audio Relentless - 18" Subwoofer The Gately Audio Relentless Series 18" Subwoofer will blow you away with unbelievable output and power handling. With a massive USA wound 4″ voice coil for increased thermal capacity, we designed the rest of the motor from the... MSRP: Now: $1,589.00 Out of stock Compare Quick view Sky High Car Audio | sku: SHCA-FMX-18 Sky High Car Audio FMX Series 18" Subwoofer Sky High Car Audio FMX Series Subwoofers Available in 6.5” – 18” (excludes 10”) D1/D2 Ohm Options FMX: Forged to Perform. Built to Endure. The FMX Series from Sky High Car Audio is the next evolution of our commitment... MSRP: Now: $794.95 Pre-Order Now Compare Quick view Sky High Car Audio | sku: SHCA-FXB-18 Sky High Car Audio FXB Series 18" Subwoofer Sky High Car Audio FXB Series Subwoofers Available in 6.5” – 18” | D2/D4 Ohm Options FXB: Sky High Performance. Everyday Price. The FXB Series from Sky High Car Audio is built to bring real bass power to real-world... MSRP: Now: $354.95 Pre-Order Now Compare Quick view Sky High Car Audio | sku: SHCA-FXXL-18 Sky High Car Audio FXXL Series 18" Subwoofer Sky High Car Audio FXXL Series Subwoofers Available in 12” – 18” | D1/D2 Ohm Options Our Ferrite Flagship. Purpose Built to Punish. The FXXL Series from Sky High Car Audio is the peak of subwoofer engineering—our... MSRP: Now: $994.95 Pre-Order Now Compare Quick view SoundQubed | sku: SQ-HDX42-18 SoundQubed HDX4.2 18" Subwoofer 4" DVC 4000w/8000w The SoundQubed HDX4.2-18 is a competition-grade 18” subwoofer engineered for massive output, deep frequency extension, and hardcore durability. Delivering an earth-shaking 4000W RMS and 16,000W burst power, this dual voice coil sub is... MSRP: Now: $929.95 Choose Options Compare Quick view Fi Car Audio | sku: FI-SW-NEO411-18 Fi Car Audio - NEO 4.11 18" Subwoofer Build time 1-2 weeksThe midpoint between the Delta and Omega lines: Comes with standard 4″ 4 layer and 4 spiders with the options for the Plus 4″ coils, extra spider, and gap option. Designed for modern monster applications in ported, 4th or 6th order... MSRP: Now: $1,290.00 Choose Options Compare Quick view Fi Car Audio | sku: FI-SW-HC-18 Fi Car Audio - HC Series 18" Subwoofer The HC Series signals a return to traditional ferrite motors. The HC Series is the latest in the progression of Fi subwoofers geared towards thundering daily drivers. Utilizing a favorite 3 stack ferrite magnet design using US steel cut on our water jet... MSRP: Now: $690.00 Choose Options Compare Quick view Fi Car Audio | sku: FI-SW-NEO39-18 Fi Car Audio - NEO 3.9 18" Subwoofer Build time 1-2 weeks ***For custom options (Carbon Fiber Cone Upgrade, Black Neo Upgrade, Powder Coated Parts, and Dust Cap Logo Colors) please email sales@skyhighcaraudio.com*** Comparable to the Team3 series. High motor force and... MSRP: Now: $920.00 Out of stock Compare Previous 1 2 3 4 Next Previous 1 2 3 4 Next Compare Selected × OK
Quick view Details Sky High Car Audio | sku: SHCA-FXXL-18 Sky High Car Audio FXXL Series 18" Subwoofer MSRP: Now: $994.95 Pre-Order Now Compare Quick view Details SoundQubed | sku: SQ-HDX42-18 SoundQubed HDX4.2 18" Subwoofer 4" DVC 4000w/8000w MSRP: Now: $929.95 Choose Options Compare Quick view Details Fi Car Audio | sku: FI-SW-NEO411-18 Fi Car Audio - NEO 4.11 18" Subwoofer MSRP: Now: $1,290.00 Choose Options Compare Quick view Details Fi Car Audio | sku: FI-SW-HC-18 Fi Car Audio - HC Series 18" Subwoofer MSRP: Now: $690.00 Choose Options Compare Quick view Details Fi Car Audio | sku: FI-SW-NEO39-18 Fi Car Audio - NEO 3.9 18" Subwoofer MSRP: Now: $920.00 Out of stock Compare SALE Quick view DD Audio | sku: DDA-9500-9518 DD Audio 18" 9500 Series Subwoofer 9500 SERIES OFTEN IMITATED, NEVER DUPLICATED Often imitated but never duplicated, the 9500 has long been a staple of our subwoofer line and has been featured in many of the world’s loudest systems. These subs are capable of easily handling... MSRP: $1,119.00 Was: $1,119.00 Now: $1,007.10 Choose Options Compare Quick view Fi Car Audio | sku: FI-SW-NEO37-18 Fi Car Audio - NEO 3.7 18" Subwoofer Build time 1-2 weeks ***For custom options (Carbon Fiber Cone Upgrade, Black Neo Upgrade, Powder Coated Parts, and Dust Cap Logo Colors) please email sales@skyhighcaraudio.com*** Comparable to older BTL series drivers. Great tough daily... MSRP: Now: $840.00 Out of stock Compare Quick view Fi Car Audio | sku: FI-SW-NEO47-18 Fi Car Audio - NEO 4.7 18" Subwoofer Build time 1-2 weeks ***For custom options (Carbon Fiber Cone Upgrade, Black Neo Upgrade, Powder Coated Parts, and Dust Cap Logo Colors) please email sales@skyhighcaraudio.com*** New cooling and inductance features that are set up in... MSRP: Now: $1,090.00 Choose Options Compare Quick view Fi Car Audio | sku: FI-SW-NEO49-18 Fi Car Audio - NEO 4.9 18" Subwoofer Build time 1-2 weeks ***For custom options (Carbon Fiber Cone Upgrade, Black Neo Upgrade, Powder Coated Parts, and Dust Cap Logo Colors) please email sales@skyhighcaraudio.com*** Comparable to SP4+ or Team series drivers depending on... MSRP: Now: $1,190.00 Choose Options Compare Quick view Gately | sku: GA-RELENT-18 Gately Audio Relentless - 18" Subwoofer The Gately Audio Relentless Series 18" Subwoofer will blow you away with unbelievable output and power handling. With a massive USA wound 4″ voice coil for increased thermal capacity, we designed the rest of the motor from the... MSRP: Now: $1,589.00 Out of stock Compare Quick view Sky High Car Audio | sku: SHCA-FMX-18 Sky High Car Audio FMX Series 18" Subwoofer Sky High Car Audio FMX Series Subwoofers Available in 6.5” – 18” (excludes 10”) D1/D2 Ohm Options FMX: Forged to Perform. Built to Endure. The FMX Series from Sky High Car Audio is the next evolution of our commitment... MSRP: Now: $794.95 Pre-Order Now Compare Quick view Sky High Car Audio | sku: SHCA-FXB-18 Sky High Car Audio FXB Series 18" Subwoofer Sky High Car Audio FXB Series Subwoofers Available in 6.5” – 18” | D2/D4 Ohm Options FXB: Sky High Performance. Everyday Price. The FXB Series from Sky High Car Audio is built to bring real bass power to real-world... MSRP: Now: $354.95 Pre-Order Now Compare Quick view Sky High Car Audio | sku: SHCA-FXXL-18 Sky High Car Audio FXXL Series 18" Subwoofer Sky High Car Audio FXXL Series Subwoofers Available in 12” – 18” | D1/D2 Ohm Options Our Ferrite Flagship. Purpose Built to Punish. The FXXL Series from Sky High Car Audio is the peak of subwoofer engineering—our... MSRP: Now: $994.95 Pre-Order Now Compare Quick view SoundQubed | sku: SQ-HDX42-18 SoundQubed HDX4.2 18" Subwoofer 4" DVC 4000w/8000w The SoundQubed HDX4.2-18 is a competition-grade 18” subwoofer engineered for massive output, deep frequency extension, and hardcore durability. Delivering an earth-shaking 4000W RMS and 16,000W burst power, this dual voice coil sub is... MSRP: Now: $929.95 Choose Options Compare Quick view Fi Car Audio | sku: FI-SW-NEO411-18 Fi Car Audio - NEO 4.11 18" Subwoofer Build time 1-2 weeksThe midpoint between the Delta and Omega lines: Comes with standard 4″ 4 layer and 4 spiders with the options for the Plus 4″ coils, extra spider, and gap option. Designed for modern monster applications in ported, 4th or 6th order... MSRP: Now: $1,290.00 Choose Options Compare Quick view Fi Car Audio | sku: FI-SW-HC-18 Fi Car Audio - HC Series 18" Subwoofer The HC Series signals a return to traditional ferrite motors. The HC Series is the latest in the progression of Fi subwoofers geared towards thundering daily drivers. Utilizing a favorite 3 stack ferrite magnet design using US steel cut on our water jet... MSRP: Now: $690.00 Choose Options Compare Quick view Fi Car Audio | sku: FI-SW-NEO39-18 Fi Car Audio - NEO 3.9 18" Subwoofer Build time 1-2 weeks ***For custom options (Carbon Fiber Cone Upgrade, Black Neo Upgrade, Powder Coated Parts, and Dust Cap Logo Colors) please email sales@skyhighcaraudio.com*** Comparable to the Team3 series. High motor force and... MSRP: Now: $920.00 Out of stock Compare Previous 1 2 3 4 Next Previous 1 2 3 4 Next Compare Selected × OK
Quick view Details SoundQubed | sku: SQ-HDX42-18 SoundQubed HDX4.2 18" Subwoofer 4" DVC 4000w/8000w MSRP: Now: $929.95 Choose Options Compare Quick view Details Fi Car Audio | sku: FI-SW-NEO411-18 Fi Car Audio - NEO 4.11 18" Subwoofer MSRP: Now: $1,290.00 Choose Options Compare Quick view Details Fi Car Audio | sku: FI-SW-HC-18 Fi Car Audio - HC Series 18" Subwoofer MSRP: Now: $690.00 Choose Options Compare Quick view Details Fi Car Audio | sku: FI-SW-NEO39-18 Fi Car Audio - NEO 3.9 18" Subwoofer MSRP: Now: $920.00 Out of stock Compare SALE Quick view DD Audio | sku: DDA-9500-9518 DD Audio 18" 9500 Series Subwoofer 9500 SERIES OFTEN IMITATED, NEVER DUPLICATED Often imitated but never duplicated, the 9500 has long been a staple of our subwoofer line and has been featured in many of the world’s loudest systems. These subs are capable of easily handling... MSRP: $1,119.00 Was: $1,119.00 Now: $1,007.10 Choose Options Compare Quick view Fi Car Audio | sku: FI-SW-NEO37-18 Fi Car Audio - NEO 3.7 18" Subwoofer Build time 1-2 weeks ***For custom options (Carbon Fiber Cone Upgrade, Black Neo Upgrade, Powder Coated Parts, and Dust Cap Logo Colors) please email sales@skyhighcaraudio.com*** Comparable to older BTL series drivers. Great tough daily... MSRP: Now: $840.00 Out of stock Compare Quick view Fi Car Audio | sku: FI-SW-NEO47-18 Fi Car Audio - NEO 4.7 18" Subwoofer Build time 1-2 weeks ***For custom options (Carbon Fiber Cone Upgrade, Black Neo Upgrade, Powder Coated Parts, and Dust Cap Logo Colors) please email sales@skyhighcaraudio.com*** New cooling and inductance features that are set up in... MSRP: Now: $1,090.00 Choose Options Compare Quick view Fi Car Audio | sku: FI-SW-NEO49-18 Fi Car Audio - NEO 4.9 18" Subwoofer Build time 1-2 weeks ***For custom options (Carbon Fiber Cone Upgrade, Black Neo Upgrade, Powder Coated Parts, and Dust Cap Logo Colors) please email sales@skyhighcaraudio.com*** Comparable to SP4+ or Team series drivers depending on... MSRP: Now: $1,190.00 Choose Options Compare Quick view Gately | sku: GA-RELENT-18 Gately Audio Relentless - 18" Subwoofer The Gately Audio Relentless Series 18" Subwoofer will blow you away with unbelievable output and power handling. With a massive USA wound 4″ voice coil for increased thermal capacity, we designed the rest of the motor from the... MSRP: Now: $1,589.00 Out of stock Compare Quick view Sky High Car Audio | sku: SHCA-FMX-18 Sky High Car Audio FMX Series 18" Subwoofer Sky High Car Audio FMX Series Subwoofers Available in 6.5” – 18” (excludes 10”) D1/D2 Ohm Options FMX: Forged to Perform. Built to Endure. The FMX Series from Sky High Car Audio is the next evolution of our commitment... MSRP: Now: $794.95 Pre-Order Now Compare Quick view Sky High Car Audio | sku: SHCA-FXB-18 Sky High Car Audio FXB Series 18" Subwoofer Sky High Car Audio FXB Series Subwoofers Available in 6.5” – 18” | D2/D4 Ohm Options FXB: Sky High Performance. Everyday Price. The FXB Series from Sky High Car Audio is built to bring real bass power to real-world... MSRP: Now: $354.95 Pre-Order Now Compare Quick view Sky High Car Audio | sku: SHCA-FXXL-18 Sky High Car Audio FXXL Series 18" Subwoofer Sky High Car Audio FXXL Series Subwoofers Available in 12” – 18” | D1/D2 Ohm Options Our Ferrite Flagship. Purpose Built to Punish. The FXXL Series from Sky High Car Audio is the peak of subwoofer engineering—our... MSRP: Now: $994.95 Pre-Order Now Compare Quick view SoundQubed | sku: SQ-HDX42-18 SoundQubed HDX4.2 18" Subwoofer 4" DVC 4000w/8000w The SoundQubed HDX4.2-18 is a competition-grade 18” subwoofer engineered for massive output, deep frequency extension, and hardcore durability. Delivering an earth-shaking 4000W RMS and 16,000W burst power, this dual voice coil sub is... MSRP: Now: $929.95 Choose Options Compare Quick view Fi Car Audio | sku: FI-SW-NEO411-18 Fi Car Audio - NEO 4.11 18" Subwoofer Build time 1-2 weeksThe midpoint between the Delta and Omega lines: Comes with standard 4″ 4 layer and 4 spiders with the options for the Plus 4″ coils, extra spider, and gap option. Designed for modern monster applications in ported, 4th or 6th order... MSRP: Now: $1,290.00 Choose Options Compare Quick view Fi Car Audio | sku: FI-SW-HC-18 Fi Car Audio - HC Series 18" Subwoofer The HC Series signals a return to traditional ferrite motors. The HC Series is the latest in the progression of Fi subwoofers geared towards thundering daily drivers. Utilizing a favorite 3 stack ferrite magnet design using US steel cut on our water jet... MSRP: Now: $690.00 Choose Options Compare Quick view Fi Car Audio | sku: FI-SW-NEO39-18 Fi Car Audio - NEO 3.9 18" Subwoofer Build time 1-2 weeks ***For custom options (Carbon Fiber Cone Upgrade, Black Neo Upgrade, Powder Coated Parts, and Dust Cap Logo Colors) please email sales@skyhighcaraudio.com*** Comparable to the Team3 series. High motor force and... MSRP: Now: $920.00 Out of stock Compare Previous 1 2 3 4 Next Previous 1 2 3 4 Next Compare Selected × OK
Quick view Details Fi Car Audio | sku: FI-SW-NEO411-18 Fi Car Audio - NEO 4.11 18" Subwoofer MSRP: Now: $1,290.00 Choose Options Compare Quick view Details Fi Car Audio | sku: FI-SW-HC-18 Fi Car Audio - HC Series 18" Subwoofer MSRP: Now: $690.00 Choose Options Compare Quick view Details Fi Car Audio | sku: FI-SW-NEO39-18 Fi Car Audio - NEO 3.9 18" Subwoofer MSRP: Now: $920.00 Out of stock Compare SALE Quick view DD Audio | sku: DDA-9500-9518 DD Audio 18" 9500 Series Subwoofer 9500 SERIES OFTEN IMITATED, NEVER DUPLICATED Often imitated but never duplicated, the 9500 has long been a staple of our subwoofer line and has been featured in many of the world’s loudest systems. These subs are capable of easily handling... MSRP: $1,119.00 Was: $1,119.00 Now: $1,007.10 Choose Options Compare Quick view Fi Car Audio | sku: FI-SW-NEO37-18 Fi Car Audio - NEO 3.7 18" Subwoofer Build time 1-2 weeks ***For custom options (Carbon Fiber Cone Upgrade, Black Neo Upgrade, Powder Coated Parts, and Dust Cap Logo Colors) please email sales@skyhighcaraudio.com*** Comparable to older BTL series drivers. Great tough daily... MSRP: Now: $840.00 Out of stock Compare Quick view Fi Car Audio | sku: FI-SW-NEO47-18 Fi Car Audio - NEO 4.7 18" Subwoofer Build time 1-2 weeks ***For custom options (Carbon Fiber Cone Upgrade, Black Neo Upgrade, Powder Coated Parts, and Dust Cap Logo Colors) please email sales@skyhighcaraudio.com*** New cooling and inductance features that are set up in... MSRP: Now: $1,090.00 Choose Options Compare Quick view Fi Car Audio | sku: FI-SW-NEO49-18 Fi Car Audio - NEO 4.9 18" Subwoofer Build time 1-2 weeks ***For custom options (Carbon Fiber Cone Upgrade, Black Neo Upgrade, Powder Coated Parts, and Dust Cap Logo Colors) please email sales@skyhighcaraudio.com*** Comparable to SP4+ or Team series drivers depending on... MSRP: Now: $1,190.00 Choose Options Compare Quick view Gately | sku: GA-RELENT-18 Gately Audio Relentless - 18" Subwoofer The Gately Audio Relentless Series 18" Subwoofer will blow you away with unbelievable output and power handling. With a massive USA wound 4″ voice coil for increased thermal capacity, we designed the rest of the motor from the... MSRP: Now: $1,589.00 Out of stock Compare Quick view Sky High Car Audio | sku: SHCA-FMX-18 Sky High Car Audio FMX Series 18" Subwoofer Sky High Car Audio FMX Series Subwoofers Available in 6.5” – 18” (excludes 10”) D1/D2 Ohm Options FMX: Forged to Perform. Built to Endure. The FMX Series from Sky High Car Audio is the next evolution of our commitment... MSRP: Now: $794.95 Pre-Order Now Compare Quick view Sky High Car Audio | sku: SHCA-FXB-18 Sky High Car Audio FXB Series 18" Subwoofer Sky High Car Audio FXB Series Subwoofers Available in 6.5” – 18” | D2/D4 Ohm Options FXB: Sky High Performance. Everyday Price. The FXB Series from Sky High Car Audio is built to bring real bass power to real-world... MSRP: Now: $354.95 Pre-Order Now Compare Quick view Sky High Car Audio | sku: SHCA-FXXL-18 Sky High Car Audio FXXL Series 18" Subwoofer Sky High Car Audio FXXL Series Subwoofers Available in 12” – 18” | D1/D2 Ohm Options Our Ferrite Flagship. Purpose Built to Punish. The FXXL Series from Sky High Car Audio is the peak of subwoofer engineering—our... MSRP: Now: $994.95 Pre-Order Now Compare Quick view SoundQubed | sku: SQ-HDX42-18 SoundQubed HDX4.2 18" Subwoofer 4" DVC 4000w/8000w The SoundQubed HDX4.2-18 is a competition-grade 18” subwoofer engineered for massive output, deep frequency extension, and hardcore durability. Delivering an earth-shaking 4000W RMS and 16,000W burst power, this dual voice coil sub is... MSRP: Now: $929.95 Choose Options Compare Quick view Fi Car Audio | sku: FI-SW-NEO411-18 Fi Car Audio - NEO 4.11 18" Subwoofer Build time 1-2 weeksThe midpoint between the Delta and Omega lines: Comes with standard 4″ 4 layer and 4 spiders with the options for the Plus 4″ coils, extra spider, and gap option. Designed for modern monster applications in ported, 4th or 6th order... MSRP: Now: $1,290.00 Choose Options Compare Quick view Fi Car Audio | sku: FI-SW-HC-18 Fi Car Audio - HC Series 18" Subwoofer The HC Series signals a return to traditional ferrite motors. The HC Series is the latest in the progression of Fi subwoofers geared towards thundering daily drivers. Utilizing a favorite 3 stack ferrite magnet design using US steel cut on our water jet... MSRP: Now: $690.00 Choose Options Compare Quick view Fi Car Audio | sku: FI-SW-NEO39-18 Fi Car Audio - NEO 3.9 18" Subwoofer Build time 1-2 weeks ***For custom options (Carbon Fiber Cone Upgrade, Black Neo Upgrade, Powder Coated Parts, and Dust Cap Logo Colors) please email sales@skyhighcaraudio.com*** Comparable to the Team3 series. High motor force and... MSRP: Now: $920.00 Out of stock Compare Previous 1 2 3 4 Next Previous 1 2 3 4 Next Compare Selected × OK
Quick view Details Fi Car Audio | sku: FI-SW-HC-18 Fi Car Audio - HC Series 18" Subwoofer MSRP: Now: $690.00 Choose Options Compare Quick view Details Fi Car Audio | sku: FI-SW-NEO39-18 Fi Car Audio - NEO 3.9 18" Subwoofer MSRP: Now: $920.00 Out of stock Compare SALE Quick view DD Audio | sku: DDA-9500-9518 DD Audio 18" 9500 Series Subwoofer 9500 SERIES OFTEN IMITATED, NEVER DUPLICATED Often imitated but never duplicated, the 9500 has long been a staple of our subwoofer line and has been featured in many of the world’s loudest systems. These subs are capable of easily handling... MSRP: $1,119.00 Was: $1,119.00 Now: $1,007.10 Choose Options Compare Quick view Fi Car Audio | sku: FI-SW-NEO37-18 Fi Car Audio - NEO 3.7 18" Subwoofer Build time 1-2 weeks ***For custom options (Carbon Fiber Cone Upgrade, Black Neo Upgrade, Powder Coated Parts, and Dust Cap Logo Colors) please email sales@skyhighcaraudio.com*** Comparable to older BTL series drivers. Great tough daily... MSRP: Now: $840.00 Out of stock Compare Quick view Fi Car Audio | sku: FI-SW-NEO47-18 Fi Car Audio - NEO 4.7 18" Subwoofer Build time 1-2 weeks ***For custom options (Carbon Fiber Cone Upgrade, Black Neo Upgrade, Powder Coated Parts, and Dust Cap Logo Colors) please email sales@skyhighcaraudio.com*** New cooling and inductance features that are set up in... MSRP: Now: $1,090.00 Choose Options Compare Quick view Fi Car Audio | sku: FI-SW-NEO49-18 Fi Car Audio - NEO 4.9 18" Subwoofer Build time 1-2 weeks ***For custom options (Carbon Fiber Cone Upgrade, Black Neo Upgrade, Powder Coated Parts, and Dust Cap Logo Colors) please email sales@skyhighcaraudio.com*** Comparable to SP4+ or Team series drivers depending on... MSRP: Now: $1,190.00 Choose Options Compare Quick view Gately | sku: GA-RELENT-18 Gately Audio Relentless - 18" Subwoofer The Gately Audio Relentless Series 18" Subwoofer will blow you away with unbelievable output and power handling. With a massive USA wound 4″ voice coil for increased thermal capacity, we designed the rest of the motor from the... MSRP: Now: $1,589.00 Out of stock Compare Quick view Sky High Car Audio | sku: SHCA-FMX-18 Sky High Car Audio FMX Series 18" Subwoofer Sky High Car Audio FMX Series Subwoofers Available in 6.5” – 18” (excludes 10”) D1/D2 Ohm Options FMX: Forged to Perform. Built to Endure. The FMX Series from Sky High Car Audio is the next evolution of our commitment... MSRP: Now: $794.95 Pre-Order Now Compare Quick view Sky High Car Audio | sku: SHCA-FXB-18 Sky High Car Audio FXB Series 18" Subwoofer Sky High Car Audio FXB Series Subwoofers Available in 6.5” – 18” | D2/D4 Ohm Options FXB: Sky High Performance. Everyday Price. The FXB Series from Sky High Car Audio is built to bring real bass power to real-world... MSRP: Now: $354.95 Pre-Order Now Compare Quick view Sky High Car Audio | sku: SHCA-FXXL-18 Sky High Car Audio FXXL Series 18" Subwoofer Sky High Car Audio FXXL Series Subwoofers Available in 12” – 18” | D1/D2 Ohm Options Our Ferrite Flagship. Purpose Built to Punish. The FXXL Series from Sky High Car Audio is the peak of subwoofer engineering—our... MSRP: Now: $994.95 Pre-Order Now Compare Quick view SoundQubed | sku: SQ-HDX42-18 SoundQubed HDX4.2 18" Subwoofer 4" DVC 4000w/8000w The SoundQubed HDX4.2-18 is a competition-grade 18” subwoofer engineered for massive output, deep frequency extension, and hardcore durability. Delivering an earth-shaking 4000W RMS and 16,000W burst power, this dual voice coil sub is... MSRP: Now: $929.95 Choose Options Compare Quick view Fi Car Audio | sku: FI-SW-NEO411-18 Fi Car Audio - NEO 4.11 18" Subwoofer Build time 1-2 weeksThe midpoint between the Delta and Omega lines: Comes with standard 4″ 4 layer and 4 spiders with the options for the Plus 4″ coils, extra spider, and gap option. Designed for modern monster applications in ported, 4th or 6th order... MSRP: Now: $1,290.00 Choose Options Compare Quick view Fi Car Audio | sku: FI-SW-HC-18 Fi Car Audio - HC Series 18" Subwoofer The HC Series signals a return to traditional ferrite motors. The HC Series is the latest in the progression of Fi subwoofers geared towards thundering daily drivers. Utilizing a favorite 3 stack ferrite magnet design using US steel cut on our water jet... MSRP: Now: $690.00 Choose Options Compare Quick view Fi Car Audio | sku: FI-SW-NEO39-18 Fi Car Audio - NEO 3.9 18" Subwoofer Build time 1-2 weeks ***For custom options (Carbon Fiber Cone Upgrade, Black Neo Upgrade, Powder Coated Parts, and Dust Cap Logo Colors) please email sales@skyhighcaraudio.com*** Comparable to the Team3 series. High motor force and... MSRP: Now: $920.00 Out of stock Compare Previous 1 2 3 4 Next Previous 1 2 3 4 Next Compare Selected × OK
Quick view Details Fi Car Audio | sku: FI-SW-NEO39-18 Fi Car Audio - NEO 3.9 18" Subwoofer MSRP: Now: $920.00 Out of stock Compare SALE Quick view DD Audio | sku: DDA-9500-9518 DD Audio 18" 9500 Series Subwoofer 9500 SERIES OFTEN IMITATED, NEVER DUPLICATED Often imitated but never duplicated, the 9500 has long been a staple of our subwoofer line and has been featured in many of the world’s loudest systems. These subs are capable of easily handling... MSRP: $1,119.00 Was: $1,119.00 Now: $1,007.10 Choose Options Compare Quick view Fi Car Audio | sku: FI-SW-NEO37-18 Fi Car Audio - NEO 3.7 18" Subwoofer Build time 1-2 weeks ***For custom options (Carbon Fiber Cone Upgrade, Black Neo Upgrade, Powder Coated Parts, and Dust Cap Logo Colors) please email sales@skyhighcaraudio.com*** Comparable to older BTL series drivers. Great tough daily... MSRP: Now: $840.00 Out of stock Compare Quick view Fi Car Audio | sku: FI-SW-NEO47-18 Fi Car Audio - NEO 4.7 18" Subwoofer Build time 1-2 weeks ***For custom options (Carbon Fiber Cone Upgrade, Black Neo Upgrade, Powder Coated Parts, and Dust Cap Logo Colors) please email sales@skyhighcaraudio.com*** New cooling and inductance features that are set up in... MSRP: Now: $1,090.00 Choose Options Compare Quick view Fi Car Audio | sku: FI-SW-NEO49-18 Fi Car Audio - NEO 4.9 18" Subwoofer Build time 1-2 weeks ***For custom options (Carbon Fiber Cone Upgrade, Black Neo Upgrade, Powder Coated Parts, and Dust Cap Logo Colors) please email sales@skyhighcaraudio.com*** Comparable to SP4+ or Team series drivers depending on... MSRP: Now: $1,190.00 Choose Options Compare Quick view Gately | sku: GA-RELENT-18 Gately Audio Relentless - 18" Subwoofer The Gately Audio Relentless Series 18" Subwoofer will blow you away with unbelievable output and power handling. With a massive USA wound 4″ voice coil for increased thermal capacity, we designed the rest of the motor from the... MSRP: Now: $1,589.00 Out of stock Compare Quick view Sky High Car Audio | sku: SHCA-FMX-18 Sky High Car Audio FMX Series 18" Subwoofer Sky High Car Audio FMX Series Subwoofers Available in 6.5” – 18” (excludes 10”) D1/D2 Ohm Options FMX: Forged to Perform. Built to Endure. The FMX Series from Sky High Car Audio is the next evolution of our commitment... MSRP: Now: $794.95 Pre-Order Now Compare Quick view Sky High Car Audio | sku: SHCA-FXB-18 Sky High Car Audio FXB Series 18" Subwoofer Sky High Car Audio FXB Series Subwoofers Available in 6.5” – 18” | D2/D4 Ohm Options FXB: Sky High Performance. Everyday Price. The FXB Series from Sky High Car Audio is built to bring real bass power to real-world... MSRP: Now: $354.95 Pre-Order Now Compare Quick view Sky High Car Audio | sku: SHCA-FXXL-18 Sky High Car Audio FXXL Series 18" Subwoofer Sky High Car Audio FXXL Series Subwoofers Available in 12” – 18” | D1/D2 Ohm Options Our Ferrite Flagship. Purpose Built to Punish. The FXXL Series from Sky High Car Audio is the peak of subwoofer engineering—our... MSRP: Now: $994.95 Pre-Order Now Compare Quick view SoundQubed | sku: SQ-HDX42-18 SoundQubed HDX4.2 18" Subwoofer 4" DVC 4000w/8000w The SoundQubed HDX4.2-18 is a competition-grade 18” subwoofer engineered for massive output, deep frequency extension, and hardcore durability. Delivering an earth-shaking 4000W RMS and 16,000W burst power, this dual voice coil sub is... MSRP: Now: $929.95 Choose Options Compare Quick view Fi Car Audio | sku: FI-SW-NEO411-18 Fi Car Audio - NEO 4.11 18" Subwoofer Build time 1-2 weeksThe midpoint between the Delta and Omega lines: Comes with standard 4″ 4 layer and 4 spiders with the options for the Plus 4″ coils, extra spider, and gap option. Designed for modern monster applications in ported, 4th or 6th order... MSRP: Now: $1,290.00 Choose Options Compare Quick view Fi Car Audio | sku: FI-SW-HC-18 Fi Car Audio - HC Series 18" Subwoofer The HC Series signals a return to traditional ferrite motors. The HC Series is the latest in the progression of Fi subwoofers geared towards thundering daily drivers. Utilizing a favorite 3 stack ferrite magnet design using US steel cut on our water jet... MSRP: Now: $690.00 Choose Options Compare Quick view Fi Car Audio | sku: FI-SW-NEO39-18 Fi Car Audio - NEO 3.9 18" Subwoofer Build time 1-2 weeks ***For custom options (Carbon Fiber Cone Upgrade, Black Neo Upgrade, Powder Coated Parts, and Dust Cap Logo Colors) please email sales@skyhighcaraudio.com*** Comparable to the Team3 series. High motor force and... MSRP: Now: $920.00 Out of stock Compare Previous 1 2 3 4 Next Previous 1 2 3 4 Next Compare Selected × OK
SALE Quick view DD Audio | sku: DDA-9500-9518 DD Audio 18" 9500 Series Subwoofer 9500 SERIES OFTEN IMITATED, NEVER DUPLICATED Often imitated but never duplicated, the 9500 has long been a staple of our subwoofer line and has been featured in many of the world’s loudest systems. These subs are capable of easily handling... MSRP: $1,119.00 Was: $1,119.00 Now: $1,007.10 Choose Options Compare
Quick view Fi Car Audio | sku: FI-SW-NEO37-18 Fi Car Audio - NEO 3.7 18" Subwoofer Build time 1-2 weeks ***For custom options (Carbon Fiber Cone Upgrade, Black Neo Upgrade, Powder Coated Parts, and Dust Cap Logo Colors) please email sales@skyhighcaraudio.com*** Comparable to older BTL series drivers. Great tough daily... MSRP: Now: $840.00 Out of stock Compare Quick view Fi Car Audio | sku: FI-SW-NEO47-18 Fi Car Audio - NEO 4.7 18" Subwoofer Build time 1-2 weeks ***For custom options (Carbon Fiber Cone Upgrade, Black Neo Upgrade, Powder Coated Parts, and Dust Cap Logo Colors) please email sales@skyhighcaraudio.com*** New cooling and inductance features that are set up in... MSRP: Now: $1,090.00 Choose Options Compare Quick view Fi Car Audio | sku: FI-SW-NEO49-18 Fi Car Audio - NEO 4.9 18" Subwoofer Build time 1-2 weeks ***For custom options (Carbon Fiber Cone Upgrade, Black Neo Upgrade, Powder Coated Parts, and Dust Cap Logo Colors) please email sales@skyhighcaraudio.com*** Comparable to SP4+ or Team series drivers depending on... MSRP: Now: $1,190.00 Choose Options Compare Quick view Gately | sku: GA-RELENT-18 Gately Audio Relentless - 18" Subwoofer The Gately Audio Relentless Series 18" Subwoofer will blow you away with unbelievable output and power handling. With a massive USA wound 4″ voice coil for increased thermal capacity, we designed the rest of the motor from the... MSRP: Now: $1,589.00 Out of stock Compare Quick view Sky High Car Audio | sku: SHCA-FMX-18 Sky High Car Audio FMX Series 18" Subwoofer Sky High Car Audio FMX Series Subwoofers Available in 6.5” – 18” (excludes 10”) D1/D2 Ohm Options FMX: Forged to Perform. Built to Endure. The FMX Series from Sky High Car Audio is the next evolution of our commitment... MSRP: Now: $794.95 Pre-Order Now Compare Quick view Sky High Car Audio | sku: SHCA-FXB-18 Sky High Car Audio FXB Series 18" Subwoofer Sky High Car Audio FXB Series Subwoofers Available in 6.5” – 18” | D2/D4 Ohm Options FXB: Sky High Performance. Everyday Price. The FXB Series from Sky High Car Audio is built to bring real bass power to real-world... MSRP: Now: $354.95 Pre-Order Now Compare Quick view Sky High Car Audio | sku: SHCA-FXXL-18 Sky High Car Audio FXXL Series 18" Subwoofer Sky High Car Audio FXXL Series Subwoofers Available in 12” – 18” | D1/D2 Ohm Options Our Ferrite Flagship. Purpose Built to Punish. The FXXL Series from Sky High Car Audio is the peak of subwoofer engineering—our... MSRP: Now: $994.95 Pre-Order Now Compare Quick view SoundQubed | sku: SQ-HDX42-18 SoundQubed HDX4.2 18" Subwoofer 4" DVC 4000w/8000w The SoundQubed HDX4.2-18 is a competition-grade 18” subwoofer engineered for massive output, deep frequency extension, and hardcore durability. Delivering an earth-shaking 4000W RMS and 16,000W burst power, this dual voice coil sub is... MSRP: Now: $929.95 Choose Options Compare Quick view Fi Car Audio | sku: FI-SW-NEO411-18 Fi Car Audio - NEO 4.11 18" Subwoofer Build time 1-2 weeksThe midpoint between the Delta and Omega lines: Comes with standard 4″ 4 layer and 4 spiders with the options for the Plus 4″ coils, extra spider, and gap option. Designed for modern monster applications in ported, 4th or 6th order... MSRP: Now: $1,290.00 Choose Options Compare Quick view Fi Car Audio | sku: FI-SW-HC-18 Fi Car Audio - HC Series 18" Subwoofer The HC Series signals a return to traditional ferrite motors. The HC Series is the latest in the progression of Fi subwoofers geared towards thundering daily drivers. Utilizing a favorite 3 stack ferrite magnet design using US steel cut on our water jet... MSRP: Now: $690.00 Choose Options Compare Quick view Fi Car Audio | sku: FI-SW-NEO39-18 Fi Car Audio - NEO 3.9 18" Subwoofer Build time 1-2 weeks ***For custom options (Carbon Fiber Cone Upgrade, Black Neo Upgrade, Powder Coated Parts, and Dust Cap Logo Colors) please email sales@skyhighcaraudio.com*** Comparable to the Team3 series. High motor force and... MSRP: Now: $920.00 Out of stock Compare Previous 1 2 3 4 Next Previous 1 2 3 4 Next Compare Selected × OK
Quick view Fi Car Audio | sku: FI-SW-NEO47-18 Fi Car Audio - NEO 4.7 18" Subwoofer Build time 1-2 weeks ***For custom options (Carbon Fiber Cone Upgrade, Black Neo Upgrade, Powder Coated Parts, and Dust Cap Logo Colors) please email sales@skyhighcaraudio.com*** New cooling and inductance features that are set up in... MSRP: Now: $1,090.00 Choose Options Compare Quick view Fi Car Audio | sku: FI-SW-NEO49-18 Fi Car Audio - NEO 4.9 18" Subwoofer Build time 1-2 weeks ***For custom options (Carbon Fiber Cone Upgrade, Black Neo Upgrade, Powder Coated Parts, and Dust Cap Logo Colors) please email sales@skyhighcaraudio.com*** Comparable to SP4+ or Team series drivers depending on... MSRP: Now: $1,190.00 Choose Options Compare Quick view Gately | sku: GA-RELENT-18 Gately Audio Relentless - 18" Subwoofer The Gately Audio Relentless Series 18" Subwoofer will blow you away with unbelievable output and power handling. With a massive USA wound 4″ voice coil for increased thermal capacity, we designed the rest of the motor from the... MSRP: Now: $1,589.00 Out of stock Compare Quick view Sky High Car Audio | sku: SHCA-FMX-18 Sky High Car Audio FMX Series 18" Subwoofer Sky High Car Audio FMX Series Subwoofers Available in 6.5” – 18” (excludes 10”) D1/D2 Ohm Options FMX: Forged to Perform. Built to Endure. The FMX Series from Sky High Car Audio is the next evolution of our commitment... MSRP: Now: $794.95 Pre-Order Now Compare Quick view Sky High Car Audio | sku: SHCA-FXB-18 Sky High Car Audio FXB Series 18" Subwoofer Sky High Car Audio FXB Series Subwoofers Available in 6.5” – 18” | D2/D4 Ohm Options FXB: Sky High Performance. Everyday Price. The FXB Series from Sky High Car Audio is built to bring real bass power to real-world... MSRP: Now: $354.95 Pre-Order Now Compare Quick view Sky High Car Audio | sku: SHCA-FXXL-18 Sky High Car Audio FXXL Series 18" Subwoofer Sky High Car Audio FXXL Series Subwoofers Available in 12” – 18” | D1/D2 Ohm Options Our Ferrite Flagship. Purpose Built to Punish. The FXXL Series from Sky High Car Audio is the peak of subwoofer engineering—our... MSRP: Now: $994.95 Pre-Order Now Compare Quick view SoundQubed | sku: SQ-HDX42-18 SoundQubed HDX4.2 18" Subwoofer 4" DVC 4000w/8000w The SoundQubed HDX4.2-18 is a competition-grade 18” subwoofer engineered for massive output, deep frequency extension, and hardcore durability. Delivering an earth-shaking 4000W RMS and 16,000W burst power, this dual voice coil sub is... MSRP: Now: $929.95 Choose Options Compare Quick view Fi Car Audio | sku: FI-SW-NEO411-18 Fi Car Audio - NEO 4.11 18" Subwoofer Build time 1-2 weeksThe midpoint between the Delta and Omega lines: Comes with standard 4″ 4 layer and 4 spiders with the options for the Plus 4″ coils, extra spider, and gap option. Designed for modern monster applications in ported, 4th or 6th order... MSRP: Now: $1,290.00 Choose Options Compare Quick view Fi Car Audio | sku: FI-SW-HC-18 Fi Car Audio - HC Series 18" Subwoofer The HC Series signals a return to traditional ferrite motors. The HC Series is the latest in the progression of Fi subwoofers geared towards thundering daily drivers. Utilizing a favorite 3 stack ferrite magnet design using US steel cut on our water jet... MSRP: Now: $690.00 Choose Options Compare Quick view Fi Car Audio | sku: FI-SW-NEO39-18 Fi Car Audio - NEO 3.9 18" Subwoofer Build time 1-2 weeks ***For custom options (Carbon Fiber Cone Upgrade, Black Neo Upgrade, Powder Coated Parts, and Dust Cap Logo Colors) please email sales@skyhighcaraudio.com*** Comparable to the Team3 series. High motor force and... MSRP: Now: $920.00 Out of stock Compare Previous 1 2 3 4 Next Previous 1 2 3 4 Next Compare Selected × OK
Quick view Fi Car Audio | sku: FI-SW-NEO49-18 Fi Car Audio - NEO 4.9 18" Subwoofer Build time 1-2 weeks ***For custom options (Carbon Fiber Cone Upgrade, Black Neo Upgrade, Powder Coated Parts, and Dust Cap Logo Colors) please email sales@skyhighcaraudio.com*** Comparable to SP4+ or Team series drivers depending on... MSRP: Now: $1,190.00 Choose Options Compare Quick view Gately | sku: GA-RELENT-18 Gately Audio Relentless - 18" Subwoofer The Gately Audio Relentless Series 18" Subwoofer will blow you away with unbelievable output and power handling. With a massive USA wound 4″ voice coil for increased thermal capacity, we designed the rest of the motor from the... MSRP: Now: $1,589.00 Out of stock Compare Quick view Sky High Car Audio | sku: SHCA-FMX-18 Sky High Car Audio FMX Series 18" Subwoofer Sky High Car Audio FMX Series Subwoofers Available in 6.5” – 18” (excludes 10”) D1/D2 Ohm Options FMX: Forged to Perform. Built to Endure. The FMX Series from Sky High Car Audio is the next evolution of our commitment... MSRP: Now: $794.95 Pre-Order Now Compare Quick view Sky High Car Audio | sku: SHCA-FXB-18 Sky High Car Audio FXB Series 18" Subwoofer Sky High Car Audio FXB Series Subwoofers Available in 6.5” – 18” | D2/D4 Ohm Options FXB: Sky High Performance. Everyday Price. The FXB Series from Sky High Car Audio is built to bring real bass power to real-world... MSRP: Now: $354.95 Pre-Order Now Compare Quick view Sky High Car Audio | sku: SHCA-FXXL-18 Sky High Car Audio FXXL Series 18" Subwoofer Sky High Car Audio FXXL Series Subwoofers Available in 12” – 18” | D1/D2 Ohm Options Our Ferrite Flagship. Purpose Built to Punish. The FXXL Series from Sky High Car Audio is the peak of subwoofer engineering—our... MSRP: Now: $994.95 Pre-Order Now Compare Quick view SoundQubed | sku: SQ-HDX42-18 SoundQubed HDX4.2 18" Subwoofer 4" DVC 4000w/8000w The SoundQubed HDX4.2-18 is a competition-grade 18” subwoofer engineered for massive output, deep frequency extension, and hardcore durability. Delivering an earth-shaking 4000W RMS and 16,000W burst power, this dual voice coil sub is... MSRP: Now: $929.95 Choose Options Compare Quick view Fi Car Audio | sku: FI-SW-NEO411-18 Fi Car Audio - NEO 4.11 18" Subwoofer Build time 1-2 weeksThe midpoint between the Delta and Omega lines: Comes with standard 4″ 4 layer and 4 spiders with the options for the Plus 4″ coils, extra spider, and gap option. Designed for modern monster applications in ported, 4th or 6th order... MSRP: Now: $1,290.00 Choose Options Compare Quick view Fi Car Audio | sku: FI-SW-HC-18 Fi Car Audio - HC Series 18" Subwoofer The HC Series signals a return to traditional ferrite motors. The HC Series is the latest in the progression of Fi subwoofers geared towards thundering daily drivers. Utilizing a favorite 3 stack ferrite magnet design using US steel cut on our water jet... MSRP: Now: $690.00 Choose Options Compare Quick view Fi Car Audio | sku: FI-SW-NEO39-18 Fi Car Audio - NEO 3.9 18" Subwoofer Build time 1-2 weeks ***For custom options (Carbon Fiber Cone Upgrade, Black Neo Upgrade, Powder Coated Parts, and Dust Cap Logo Colors) please email sales@skyhighcaraudio.com*** Comparable to the Team3 series. High motor force and... MSRP: Now: $920.00 Out of stock Compare Previous 1 2 3 4 Next Previous 1 2 3 4 Next Compare Selected × OK
Quick view Gately | sku: GA-RELENT-18 Gately Audio Relentless - 18" Subwoofer The Gately Audio Relentless Series 18" Subwoofer will blow you away with unbelievable output and power handling. With a massive USA wound 4″ voice coil for increased thermal capacity, we designed the rest of the motor from the... MSRP: Now: $1,589.00 Out of stock Compare Quick view Sky High Car Audio | sku: SHCA-FMX-18 Sky High Car Audio FMX Series 18" Subwoofer Sky High Car Audio FMX Series Subwoofers Available in 6.5” – 18” (excludes 10”) D1/D2 Ohm Options FMX: Forged to Perform. Built to Endure. The FMX Series from Sky High Car Audio is the next evolution of our commitment... MSRP: Now: $794.95 Pre-Order Now Compare Quick view Sky High Car Audio | sku: SHCA-FXB-18 Sky High Car Audio FXB Series 18" Subwoofer Sky High Car Audio FXB Series Subwoofers Available in 6.5” – 18” | D2/D4 Ohm Options FXB: Sky High Performance. Everyday Price. The FXB Series from Sky High Car Audio is built to bring real bass power to real-world... MSRP: Now: $354.95 Pre-Order Now Compare Quick view Sky High Car Audio | sku: SHCA-FXXL-18 Sky High Car Audio FXXL Series 18" Subwoofer Sky High Car Audio FXXL Series Subwoofers Available in 12” – 18” | D1/D2 Ohm Options Our Ferrite Flagship. Purpose Built to Punish. The FXXL Series from Sky High Car Audio is the peak of subwoofer engineering—our... MSRP: Now: $994.95 Pre-Order Now Compare Quick view SoundQubed | sku: SQ-HDX42-18 SoundQubed HDX4.2 18" Subwoofer 4" DVC 4000w/8000w The SoundQubed HDX4.2-18 is a competition-grade 18” subwoofer engineered for massive output, deep frequency extension, and hardcore durability. Delivering an earth-shaking 4000W RMS and 16,000W burst power, this dual voice coil sub is... MSRP: Now: $929.95 Choose Options Compare Quick view Fi Car Audio | sku: FI-SW-NEO411-18 Fi Car Audio - NEO 4.11 18" Subwoofer Build time 1-2 weeksThe midpoint between the Delta and Omega lines: Comes with standard 4″ 4 layer and 4 spiders with the options for the Plus 4″ coils, extra spider, and gap option. Designed for modern monster applications in ported, 4th or 6th order... MSRP: Now: $1,290.00 Choose Options Compare Quick view Fi Car Audio | sku: FI-SW-HC-18 Fi Car Audio - HC Series 18" Subwoofer The HC Series signals a return to traditional ferrite motors. The HC Series is the latest in the progression of Fi subwoofers geared towards thundering daily drivers. Utilizing a favorite 3 stack ferrite magnet design using US steel cut on our water jet... MSRP: Now: $690.00 Choose Options Compare Quick view Fi Car Audio | sku: FI-SW-NEO39-18 Fi Car Audio - NEO 3.9 18" Subwoofer Build time 1-2 weeks ***For custom options (Carbon Fiber Cone Upgrade, Black Neo Upgrade, Powder Coated Parts, and Dust Cap Logo Colors) please email sales@skyhighcaraudio.com*** Comparable to the Team3 series. High motor force and... MSRP: Now: $920.00 Out of stock Compare Previous 1 2 3 4 Next Previous 1 2 3 4 Next Compare Selected × OK
Quick view Sky High Car Audio | sku: SHCA-FMX-18 Sky High Car Audio FMX Series 18" Subwoofer Sky High Car Audio FMX Series Subwoofers Available in 6.5” – 18” (excludes 10”) D1/D2 Ohm Options FMX: Forged to Perform. Built to Endure. The FMX Series from Sky High Car Audio is the next evolution of our commitment... MSRP: Now: $794.95 Pre-Order Now Compare Quick view Sky High Car Audio | sku: SHCA-FXB-18 Sky High Car Audio FXB Series 18" Subwoofer Sky High Car Audio FXB Series Subwoofers Available in 6.5” – 18” | D2/D4 Ohm Options FXB: Sky High Performance. Everyday Price. The FXB Series from Sky High Car Audio is built to bring real bass power to real-world... MSRP: Now: $354.95 Pre-Order Now Compare Quick view Sky High Car Audio | sku: SHCA-FXXL-18 Sky High Car Audio FXXL Series 18" Subwoofer Sky High Car Audio FXXL Series Subwoofers Available in 12” – 18” | D1/D2 Ohm Options Our Ferrite Flagship. Purpose Built to Punish. The FXXL Series from Sky High Car Audio is the peak of subwoofer engineering—our... MSRP: Now: $994.95 Pre-Order Now Compare Quick view SoundQubed | sku: SQ-HDX42-18 SoundQubed HDX4.2 18" Subwoofer 4" DVC 4000w/8000w The SoundQubed HDX4.2-18 is a competition-grade 18” subwoofer engineered for massive output, deep frequency extension, and hardcore durability. Delivering an earth-shaking 4000W RMS and 16,000W burst power, this dual voice coil sub is... MSRP: Now: $929.95 Choose Options Compare Quick view Fi Car Audio | sku: FI-SW-NEO411-18 Fi Car Audio - NEO 4.11 18" Subwoofer Build time 1-2 weeksThe midpoint between the Delta and Omega lines: Comes with standard 4″ 4 layer and 4 spiders with the options for the Plus 4″ coils, extra spider, and gap option. Designed for modern monster applications in ported, 4th or 6th order... MSRP: Now: $1,290.00 Choose Options Compare Quick view Fi Car Audio | sku: FI-SW-HC-18 Fi Car Audio - HC Series 18" Subwoofer The HC Series signals a return to traditional ferrite motors. The HC Series is the latest in the progression of Fi subwoofers geared towards thundering daily drivers. Utilizing a favorite 3 stack ferrite magnet design using US steel cut on our water jet... MSRP: Now: $690.00 Choose Options Compare Quick view Fi Car Audio | sku: FI-SW-NEO39-18 Fi Car Audio - NEO 3.9 18" Subwoofer Build time 1-2 weeks ***For custom options (Carbon Fiber Cone Upgrade, Black Neo Upgrade, Powder Coated Parts, and Dust Cap Logo Colors) please email sales@skyhighcaraudio.com*** Comparable to the Team3 series. High motor force and... MSRP: Now: $920.00 Out of stock Compare Previous 1 2 3 4 Next Previous 1 2 3 4 Next Compare Selected × OK
Quick view Sky High Car Audio | sku: SHCA-FXB-18 Sky High Car Audio FXB Series 18" Subwoofer Sky High Car Audio FXB Series Subwoofers Available in 6.5” – 18” | D2/D4 Ohm Options FXB: Sky High Performance. Everyday Price. The FXB Series from Sky High Car Audio is built to bring real bass power to real-world... MSRP: Now: $354.95 Pre-Order Now Compare Quick view Sky High Car Audio | sku: SHCA-FXXL-18 Sky High Car Audio FXXL Series 18" Subwoofer Sky High Car Audio FXXL Series Subwoofers Available in 12” – 18” | D1/D2 Ohm Options Our Ferrite Flagship. Purpose Built to Punish. The FXXL Series from Sky High Car Audio is the peak of subwoofer engineering—our... MSRP: Now: $994.95 Pre-Order Now Compare Quick view SoundQubed | sku: SQ-HDX42-18 SoundQubed HDX4.2 18" Subwoofer 4" DVC 4000w/8000w The SoundQubed HDX4.2-18 is a competition-grade 18” subwoofer engineered for massive output, deep frequency extension, and hardcore durability. Delivering an earth-shaking 4000W RMS and 16,000W burst power, this dual voice coil sub is... MSRP: Now: $929.95 Choose Options Compare Quick view Fi Car Audio | sku: FI-SW-NEO411-18 Fi Car Audio - NEO 4.11 18" Subwoofer Build time 1-2 weeksThe midpoint between the Delta and Omega lines: Comes with standard 4″ 4 layer and 4 spiders with the options for the Plus 4″ coils, extra spider, and gap option. Designed for modern monster applications in ported, 4th or 6th order... MSRP: Now: $1,290.00 Choose Options Compare Quick view Fi Car Audio | sku: FI-SW-HC-18 Fi Car Audio - HC Series 18" Subwoofer The HC Series signals a return to traditional ferrite motors. The HC Series is the latest in the progression of Fi subwoofers geared towards thundering daily drivers. Utilizing a favorite 3 stack ferrite magnet design using US steel cut on our water jet... MSRP: Now: $690.00 Choose Options Compare Quick view Fi Car Audio | sku: FI-SW-NEO39-18 Fi Car Audio - NEO 3.9 18" Subwoofer Build time 1-2 weeks ***For custom options (Carbon Fiber Cone Upgrade, Black Neo Upgrade, Powder Coated Parts, and Dust Cap Logo Colors) please email sales@skyhighcaraudio.com*** Comparable to the Team3 series. High motor force and... MSRP: Now: $920.00 Out of stock Compare Previous 1 2 3 4 Next Previous 1 2 3 4 Next Compare Selected × OK
Quick view Sky High Car Audio | sku: SHCA-FXXL-18 Sky High Car Audio FXXL Series 18" Subwoofer Sky High Car Audio FXXL Series Subwoofers Available in 12” – 18” | D1/D2 Ohm Options Our Ferrite Flagship. Purpose Built to Punish. The FXXL Series from Sky High Car Audio is the peak of subwoofer engineering—our... MSRP: Now: $994.95 Pre-Order Now Compare Quick view SoundQubed | sku: SQ-HDX42-18 SoundQubed HDX4.2 18" Subwoofer 4" DVC 4000w/8000w The SoundQubed HDX4.2-18 is a competition-grade 18” subwoofer engineered for massive output, deep frequency extension, and hardcore durability. Delivering an earth-shaking 4000W RMS and 16,000W burst power, this dual voice coil sub is... MSRP: Now: $929.95 Choose Options Compare Quick view Fi Car Audio | sku: FI-SW-NEO411-18 Fi Car Audio - NEO 4.11 18" Subwoofer Build time 1-2 weeksThe midpoint between the Delta and Omega lines: Comes with standard 4″ 4 layer and 4 spiders with the options for the Plus 4″ coils, extra spider, and gap option. Designed for modern monster applications in ported, 4th or 6th order... MSRP: Now: $1,290.00 Choose Options Compare Quick view Fi Car Audio | sku: FI-SW-HC-18 Fi Car Audio - HC Series 18" Subwoofer The HC Series signals a return to traditional ferrite motors. The HC Series is the latest in the progression of Fi subwoofers geared towards thundering daily drivers. Utilizing a favorite 3 stack ferrite magnet design using US steel cut on our water jet... MSRP: Now: $690.00 Choose Options Compare Quick view Fi Car Audio | sku: FI-SW-NEO39-18 Fi Car Audio - NEO 3.9 18" Subwoofer Build time 1-2 weeks ***For custom options (Carbon Fiber Cone Upgrade, Black Neo Upgrade, Powder Coated Parts, and Dust Cap Logo Colors) please email sales@skyhighcaraudio.com*** Comparable to the Team3 series. High motor force and... MSRP: Now: $920.00 Out of stock Compare Previous 1 2 3 4 Next Previous 1 2 3 4 Next Compare Selected × OK
Quick view SoundQubed | sku: SQ-HDX42-18 SoundQubed HDX4.2 18" Subwoofer 4" DVC 4000w/8000w The SoundQubed HDX4.2-18 is a competition-grade 18” subwoofer engineered for massive output, deep frequency extension, and hardcore durability. Delivering an earth-shaking 4000W RMS and 16,000W burst power, this dual voice coil sub is... MSRP: Now: $929.95 Choose Options Compare Quick view Fi Car Audio | sku: FI-SW-NEO411-18 Fi Car Audio - NEO 4.11 18" Subwoofer Build time 1-2 weeksThe midpoint between the Delta and Omega lines: Comes with standard 4″ 4 layer and 4 spiders with the options for the Plus 4″ coils, extra spider, and gap option. Designed for modern monster applications in ported, 4th or 6th order... MSRP: Now: $1,290.00 Choose Options Compare Quick view Fi Car Audio | sku: FI-SW-HC-18 Fi Car Audio - HC Series 18" Subwoofer The HC Series signals a return to traditional ferrite motors. The HC Series is the latest in the progression of Fi subwoofers geared towards thundering daily drivers. Utilizing a favorite 3 stack ferrite magnet design using US steel cut on our water jet... MSRP: Now: $690.00 Choose Options Compare Quick view Fi Car Audio | sku: FI-SW-NEO39-18 Fi Car Audio - NEO 3.9 18" Subwoofer Build time 1-2 weeks ***For custom options (Carbon Fiber Cone Upgrade, Black Neo Upgrade, Powder Coated Parts, and Dust Cap Logo Colors) please email sales@skyhighcaraudio.com*** Comparable to the Team3 series. High motor force and... MSRP: Now: $920.00 Out of stock Compare Previous 1 2 3 4 Next Previous 1 2 3 4 Next Compare Selected × OK
Quick view Fi Car Audio | sku: FI-SW-NEO411-18 Fi Car Audio - NEO 4.11 18" Subwoofer Build time 1-2 weeksThe midpoint between the Delta and Omega lines: Comes with standard 4″ 4 layer and 4 spiders with the options for the Plus 4″ coils, extra spider, and gap option. Designed for modern monster applications in ported, 4th or 6th order... MSRP: Now: $1,290.00 Choose Options Compare Quick view Fi Car Audio | sku: FI-SW-HC-18 Fi Car Audio - HC Series 18" Subwoofer The HC Series signals a return to traditional ferrite motors. The HC Series is the latest in the progression of Fi subwoofers geared towards thundering daily drivers. Utilizing a favorite 3 stack ferrite magnet design using US steel cut on our water jet... MSRP: Now: $690.00 Choose Options Compare Quick view Fi Car Audio | sku: FI-SW-NEO39-18 Fi Car Audio - NEO 3.9 18" Subwoofer Build time 1-2 weeks ***For custom options (Carbon Fiber Cone Upgrade, Black Neo Upgrade, Powder Coated Parts, and Dust Cap Logo Colors) please email sales@skyhighcaraudio.com*** Comparable to the Team3 series. High motor force and... MSRP: Now: $920.00 Out of stock Compare Previous 1 2 3 4 Next Previous 1 2 3 4 Next Compare Selected × OK
Quick view Fi Car Audio | sku: FI-SW-HC-18 Fi Car Audio - HC Series 18" Subwoofer The HC Series signals a return to traditional ferrite motors. The HC Series is the latest in the progression of Fi subwoofers geared towards thundering daily drivers. Utilizing a favorite 3 stack ferrite magnet design using US steel cut on our water jet... MSRP: Now: $690.00 Choose Options Compare Quick view Fi Car Audio | sku: FI-SW-NEO39-18 Fi Car Audio - NEO 3.9 18" Subwoofer Build time 1-2 weeks ***For custom options (Carbon Fiber Cone Upgrade, Black Neo Upgrade, Powder Coated Parts, and Dust Cap Logo Colors) please email sales@skyhighcaraudio.com*** Comparable to the Team3 series. High motor force and... MSRP: Now: $920.00 Out of stock Compare Previous 1 2 3 4 Next Previous 1 2 3 4 Next Compare Selected
Quick view Fi Car Audio | sku: FI-SW-NEO39-18 Fi Car Audio - NEO 3.9 18" Subwoofer Build time 1-2 weeks ***For custom options (Carbon Fiber Cone Upgrade, Black Neo Upgrade, Powder Coated Parts, and Dust Cap Logo Colors) please email sales@skyhighcaraudio.com*** Comparable to the Team3 series. High motor force and... MSRP: Now: $920.00 Out of stock Compare Previous 1 2 3 4 Next Previous 1 2 3 4 Next Compare Selected