Quick view Details Sky High Car Audio | sku: SHCA-FXXL-18 Sky High Car Audio FXXL Series 18" Subwoofer MSRP: Now: $994.95 Choose Options Compare Quick view Details Sky High Car Audio | sku: SHCA-FMX-18 Sky High Car Audio FMX Series 18" Subwoofer MSRP: Now: $794.95 Choose Options Compare Quick view Details Fi Car Audio | sku: FI-SW-MT-18 Fi Car Audio - MT Series 18" Subwoofer MSRP: Now: $850.00 Choose Options Compare Quick view Details Fi Car Audio | sku: FI-SW-NEO47-18 Fi Car Audio - NEO 4.7 18" Subwoofer MSRP: Now: $1,100.00 Choose Options Compare Quick view Details Fi Car Audio | sku: FI-SW-NEO411-18 Fi Car Audio - NEO 4.11 18" Subwoofer MSRP: Now: $1,300.00 Choose Options Compare Quick view Details Fi Car Audio | sku: FI-SW-NEO49-18 Fi Car Audio - NEO 4.9 18" Subwoofer MSRP: Now: $1,200.00 Choose Options 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 Trinity Audio Solutions | sku: TAS-H18 Trinity Audio H Series 18" Subwoofer MSRP: Now: $964.99 Choose Options 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... MSRP: Now: $994.95 Choose Options 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 Choose Options Compare Quick view Fi Car Audio | sku: FI-SW-MT-18 Fi Car Audio - MT Series 18" Subwoofer *Currently built to order with up to a 4 week lead time depending on selected options. The 2022 MT Series of Fi subwoofers is designed to meet the needs of the serious competitor and and monster basshead. With a massive 4″ voicecoil for... MSRP: Now: $850.00 Choose Options Compare Quick view Fi Car Audio | sku: FI-SW-NEO47-18 Fi Car Audio - NEO 4.7 18" Subwoofer *Currently built to order with up to a 4 week lead time depending on selected options. New cooling and inductance features that are set up in stages. The first stage is a machined aluminum pole sleeve. This provides better heat wicking and is the... MSRP: Now: $1,100.00 Choose Options Compare Quick view Fi Car Audio | sku: FI-SW-NEO411-18 Fi Car Audio - NEO 4.11 18" Subwoofer *Currently built to order with up to a 4 week lead time depending on selected options. The 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,... MSRP: Now: $1,300.00 Choose Options Compare Quick view Fi Car Audio | sku: FI-SW-NEO49-18 Fi Car Audio - NEO 4.9 18" Subwoofer *Currently built to order with up to a 4 week lead time depending on selected options. Comparable to SP4+ or Team series drivers depending on coil option. Comes with standard 4″ 4 layer and 4 spiders with the option for the Plus 4″... MSRP: Now: $1,200.00 Choose Options 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 Trinity Audio Solutions | sku: TAS-H18 Trinity Audio H Series 18" Subwoofer The new H Series Subwoofers are the culmination of science and art, designed to exceed all expectations while providing an unmatched value. The H Series Subwoofers feature: Cast aluminum high excursion baskets with an optimized air flow design. FEA... MSRP: Now: $964.99 Choose Options Compare 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 Choose Options Compare Quick view Details Fi Car Audio | sku: FI-SW-MT-18 Fi Car Audio - MT Series 18" Subwoofer MSRP: Now: $850.00 Choose Options Compare Quick view Details Fi Car Audio | sku: FI-SW-NEO47-18 Fi Car Audio - NEO 4.7 18" Subwoofer MSRP: Now: $1,100.00 Choose Options Compare Quick view Details Fi Car Audio | sku: FI-SW-NEO411-18 Fi Car Audio - NEO 4.11 18" Subwoofer MSRP: Now: $1,300.00 Choose Options Compare Quick view Details Fi Car Audio | sku: FI-SW-NEO49-18 Fi Car Audio - NEO 4.9 18" Subwoofer MSRP: Now: $1,200.00 Choose Options 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 Trinity Audio Solutions | sku: TAS-H18 Trinity Audio H Series 18" Subwoofer MSRP: Now: $964.99 Choose Options 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... MSRP: Now: $994.95 Choose Options 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 Choose Options Compare Quick view Fi Car Audio | sku: FI-SW-MT-18 Fi Car Audio - MT Series 18" Subwoofer *Currently built to order with up to a 4 week lead time depending on selected options. The 2022 MT Series of Fi subwoofers is designed to meet the needs of the serious competitor and and monster basshead. With a massive 4″ voicecoil for... MSRP: Now: $850.00 Choose Options Compare Quick view Fi Car Audio | sku: FI-SW-NEO47-18 Fi Car Audio - NEO 4.7 18" Subwoofer *Currently built to order with up to a 4 week lead time depending on selected options. New cooling and inductance features that are set up in stages. The first stage is a machined aluminum pole sleeve. This provides better heat wicking and is the... MSRP: Now: $1,100.00 Choose Options Compare Quick view Fi Car Audio | sku: FI-SW-NEO411-18 Fi Car Audio - NEO 4.11 18" Subwoofer *Currently built to order with up to a 4 week lead time depending on selected options. The 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,... MSRP: Now: $1,300.00 Choose Options Compare Quick view Fi Car Audio | sku: FI-SW-NEO49-18 Fi Car Audio - NEO 4.9 18" Subwoofer *Currently built to order with up to a 4 week lead time depending on selected options. Comparable to SP4+ or Team series drivers depending on coil option. Comes with standard 4″ 4 layer and 4 spiders with the option for the Plus 4″... MSRP: Now: $1,200.00 Choose Options 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 Trinity Audio Solutions | sku: TAS-H18 Trinity Audio H Series 18" Subwoofer The new H Series Subwoofers are the culmination of science and art, designed to exceed all expectations while providing an unmatched value. The H Series Subwoofers feature: Cast aluminum high excursion baskets with an optimized air flow design. FEA... MSRP: Now: $964.99 Choose Options Compare Compare Selected × OK
Quick view Details Fi Car Audio | sku: FI-SW-MT-18 Fi Car Audio - MT Series 18" Subwoofer MSRP: Now: $850.00 Choose Options Compare Quick view Details Fi Car Audio | sku: FI-SW-NEO47-18 Fi Car Audio - NEO 4.7 18" Subwoofer MSRP: Now: $1,100.00 Choose Options Compare Quick view Details Fi Car Audio | sku: FI-SW-NEO411-18 Fi Car Audio - NEO 4.11 18" Subwoofer MSRP: Now: $1,300.00 Choose Options Compare Quick view Details Fi Car Audio | sku: FI-SW-NEO49-18 Fi Car Audio - NEO 4.9 18" Subwoofer MSRP: Now: $1,200.00 Choose Options 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 Trinity Audio Solutions | sku: TAS-H18 Trinity Audio H Series 18" Subwoofer MSRP: Now: $964.99 Choose Options 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... MSRP: Now: $994.95 Choose Options 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 Choose Options Compare Quick view Fi Car Audio | sku: FI-SW-MT-18 Fi Car Audio - MT Series 18" Subwoofer *Currently built to order with up to a 4 week lead time depending on selected options. The 2022 MT Series of Fi subwoofers is designed to meet the needs of the serious competitor and and monster basshead. With a massive 4″ voicecoil for... MSRP: Now: $850.00 Choose Options Compare Quick view Fi Car Audio | sku: FI-SW-NEO47-18 Fi Car Audio - NEO 4.7 18" Subwoofer *Currently built to order with up to a 4 week lead time depending on selected options. New cooling and inductance features that are set up in stages. The first stage is a machined aluminum pole sleeve. This provides better heat wicking and is the... MSRP: Now: $1,100.00 Choose Options Compare Quick view Fi Car Audio | sku: FI-SW-NEO411-18 Fi Car Audio - NEO 4.11 18" Subwoofer *Currently built to order with up to a 4 week lead time depending on selected options. The 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,... MSRP: Now: $1,300.00 Choose Options Compare Quick view Fi Car Audio | sku: FI-SW-NEO49-18 Fi Car Audio - NEO 4.9 18" Subwoofer *Currently built to order with up to a 4 week lead time depending on selected options. Comparable to SP4+ or Team series drivers depending on coil option. Comes with standard 4″ 4 layer and 4 spiders with the option for the Plus 4″... MSRP: Now: $1,200.00 Choose Options 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 Trinity Audio Solutions | sku: TAS-H18 Trinity Audio H Series 18" Subwoofer The new H Series Subwoofers are the culmination of science and art, designed to exceed all expectations while providing an unmatched value. The H Series Subwoofers feature: Cast aluminum high excursion baskets with an optimized air flow design. FEA... MSRP: Now: $964.99 Choose Options Compare Compare Selected × OK
Quick view Details Fi Car Audio | sku: FI-SW-NEO47-18 Fi Car Audio - NEO 4.7 18" Subwoofer MSRP: Now: $1,100.00 Choose Options Compare Quick view Details Fi Car Audio | sku: FI-SW-NEO411-18 Fi Car Audio - NEO 4.11 18" Subwoofer MSRP: Now: $1,300.00 Choose Options Compare Quick view Details Fi Car Audio | sku: FI-SW-NEO49-18 Fi Car Audio - NEO 4.9 18" Subwoofer MSRP: Now: $1,200.00 Choose Options 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 Trinity Audio Solutions | sku: TAS-H18 Trinity Audio H Series 18" Subwoofer MSRP: Now: $964.99 Choose Options 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... MSRP: Now: $994.95 Choose Options 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 Choose Options Compare Quick view Fi Car Audio | sku: FI-SW-MT-18 Fi Car Audio - MT Series 18" Subwoofer *Currently built to order with up to a 4 week lead time depending on selected options. The 2022 MT Series of Fi subwoofers is designed to meet the needs of the serious competitor and and monster basshead. With a massive 4″ voicecoil for... MSRP: Now: $850.00 Choose Options Compare Quick view Fi Car Audio | sku: FI-SW-NEO47-18 Fi Car Audio - NEO 4.7 18" Subwoofer *Currently built to order with up to a 4 week lead time depending on selected options. New cooling and inductance features that are set up in stages. The first stage is a machined aluminum pole sleeve. This provides better heat wicking and is the... MSRP: Now: $1,100.00 Choose Options Compare Quick view Fi Car Audio | sku: FI-SW-NEO411-18 Fi Car Audio - NEO 4.11 18" Subwoofer *Currently built to order with up to a 4 week lead time depending on selected options. The 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,... MSRP: Now: $1,300.00 Choose Options Compare Quick view Fi Car Audio | sku: FI-SW-NEO49-18 Fi Car Audio - NEO 4.9 18" Subwoofer *Currently built to order with up to a 4 week lead time depending on selected options. Comparable to SP4+ or Team series drivers depending on coil option. Comes with standard 4″ 4 layer and 4 spiders with the option for the Plus 4″... MSRP: Now: $1,200.00 Choose Options 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 Trinity Audio Solutions | sku: TAS-H18 Trinity Audio H Series 18" Subwoofer The new H Series Subwoofers are the culmination of science and art, designed to exceed all expectations while providing an unmatched value. The H Series Subwoofers feature: Cast aluminum high excursion baskets with an optimized air flow design. FEA... MSRP: Now: $964.99 Choose Options Compare Compare Selected × OK
Quick view Details Fi Car Audio | sku: FI-SW-NEO411-18 Fi Car Audio - NEO 4.11 18" Subwoofer MSRP: Now: $1,300.00 Choose Options Compare Quick view Details Fi Car Audio | sku: FI-SW-NEO49-18 Fi Car Audio - NEO 4.9 18" Subwoofer MSRP: Now: $1,200.00 Choose Options 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 Trinity Audio Solutions | sku: TAS-H18 Trinity Audio H Series 18" Subwoofer MSRP: Now: $964.99 Choose Options 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... MSRP: Now: $994.95 Choose Options 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 Choose Options Compare Quick view Fi Car Audio | sku: FI-SW-MT-18 Fi Car Audio - MT Series 18" Subwoofer *Currently built to order with up to a 4 week lead time depending on selected options. The 2022 MT Series of Fi subwoofers is designed to meet the needs of the serious competitor and and monster basshead. With a massive 4″ voicecoil for... MSRP: Now: $850.00 Choose Options Compare Quick view Fi Car Audio | sku: FI-SW-NEO47-18 Fi Car Audio - NEO 4.7 18" Subwoofer *Currently built to order with up to a 4 week lead time depending on selected options. New cooling and inductance features that are set up in stages. The first stage is a machined aluminum pole sleeve. This provides better heat wicking and is the... MSRP: Now: $1,100.00 Choose Options Compare Quick view Fi Car Audio | sku: FI-SW-NEO411-18 Fi Car Audio - NEO 4.11 18" Subwoofer *Currently built to order with up to a 4 week lead time depending on selected options. The 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,... MSRP: Now: $1,300.00 Choose Options Compare Quick view Fi Car Audio | sku: FI-SW-NEO49-18 Fi Car Audio - NEO 4.9 18" Subwoofer *Currently built to order with up to a 4 week lead time depending on selected options. Comparable to SP4+ or Team series drivers depending on coil option. Comes with standard 4″ 4 layer and 4 spiders with the option for the Plus 4″... MSRP: Now: $1,200.00 Choose Options 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 Trinity Audio Solutions | sku: TAS-H18 Trinity Audio H Series 18" Subwoofer The new H Series Subwoofers are the culmination of science and art, designed to exceed all expectations while providing an unmatched value. The H Series Subwoofers feature: Cast aluminum high excursion baskets with an optimized air flow design. FEA... MSRP: Now: $964.99 Choose Options Compare Compare Selected × OK
Quick view Details Fi Car Audio | sku: FI-SW-NEO49-18 Fi Car Audio - NEO 4.9 18" Subwoofer MSRP: Now: $1,200.00 Choose Options 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 Trinity Audio Solutions | sku: TAS-H18 Trinity Audio H Series 18" Subwoofer MSRP: Now: $964.99 Choose Options 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... MSRP: Now: $994.95 Choose Options 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 Choose Options Compare Quick view Fi Car Audio | sku: FI-SW-MT-18 Fi Car Audio - MT Series 18" Subwoofer *Currently built to order with up to a 4 week lead time depending on selected options. The 2022 MT Series of Fi subwoofers is designed to meet the needs of the serious competitor and and monster basshead. With a massive 4″ voicecoil for... MSRP: Now: $850.00 Choose Options Compare Quick view Fi Car Audio | sku: FI-SW-NEO47-18 Fi Car Audio - NEO 4.7 18" Subwoofer *Currently built to order with up to a 4 week lead time depending on selected options. New cooling and inductance features that are set up in stages. The first stage is a machined aluminum pole sleeve. This provides better heat wicking and is the... MSRP: Now: $1,100.00 Choose Options Compare Quick view Fi Car Audio | sku: FI-SW-NEO411-18 Fi Car Audio - NEO 4.11 18" Subwoofer *Currently built to order with up to a 4 week lead time depending on selected options. The 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,... MSRP: Now: $1,300.00 Choose Options Compare Quick view Fi Car Audio | sku: FI-SW-NEO49-18 Fi Car Audio - NEO 4.9 18" Subwoofer *Currently built to order with up to a 4 week lead time depending on selected options. Comparable to SP4+ or Team series drivers depending on coil option. Comes with standard 4″ 4 layer and 4 spiders with the option for the Plus 4″... MSRP: Now: $1,200.00 Choose Options 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 Trinity Audio Solutions | sku: TAS-H18 Trinity Audio H Series 18" Subwoofer The new H Series Subwoofers are the culmination of science and art, designed to exceed all expectations while providing an unmatched value. The H Series Subwoofers feature: Cast aluminum high excursion baskets with an optimized air flow design. FEA... MSRP: Now: $964.99 Choose Options Compare 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 Trinity Audio Solutions | sku: TAS-H18 Trinity Audio H Series 18" Subwoofer MSRP: Now: $964.99 Choose Options 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... MSRP: Now: $994.95 Choose Options 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 Choose Options Compare Quick view Fi Car Audio | sku: FI-SW-MT-18 Fi Car Audio - MT Series 18" Subwoofer *Currently built to order with up to a 4 week lead time depending on selected options. The 2022 MT Series of Fi subwoofers is designed to meet the needs of the serious competitor and and monster basshead. With a massive 4″ voicecoil for... MSRP: Now: $850.00 Choose Options Compare Quick view Fi Car Audio | sku: FI-SW-NEO47-18 Fi Car Audio - NEO 4.7 18" Subwoofer *Currently built to order with up to a 4 week lead time depending on selected options. New cooling and inductance features that are set up in stages. The first stage is a machined aluminum pole sleeve. This provides better heat wicking and is the... MSRP: Now: $1,100.00 Choose Options Compare Quick view Fi Car Audio | sku: FI-SW-NEO411-18 Fi Car Audio - NEO 4.11 18" Subwoofer *Currently built to order with up to a 4 week lead time depending on selected options. The 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,... MSRP: Now: $1,300.00 Choose Options Compare Quick view Fi Car Audio | sku: FI-SW-NEO49-18 Fi Car Audio - NEO 4.9 18" Subwoofer *Currently built to order with up to a 4 week lead time depending on selected options. Comparable to SP4+ or Team series drivers depending on coil option. Comes with standard 4″ 4 layer and 4 spiders with the option for the Plus 4″... MSRP: Now: $1,200.00 Choose Options 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 Trinity Audio Solutions | sku: TAS-H18 Trinity Audio H Series 18" Subwoofer The new H Series Subwoofers are the culmination of science and art, designed to exceed all expectations while providing an unmatched value. The H Series Subwoofers feature: Cast aluminum high excursion baskets with an optimized air flow design. FEA... MSRP: Now: $964.99 Choose Options Compare Compare Selected × OK
Quick view Details Trinity Audio Solutions | sku: TAS-H18 Trinity Audio H Series 18" Subwoofer MSRP: Now: $964.99 Choose Options 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... MSRP: Now: $994.95 Choose Options 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 Choose Options Compare Quick view Fi Car Audio | sku: FI-SW-MT-18 Fi Car Audio - MT Series 18" Subwoofer *Currently built to order with up to a 4 week lead time depending on selected options. The 2022 MT Series of Fi subwoofers is designed to meet the needs of the serious competitor and and monster basshead. With a massive 4″ voicecoil for... MSRP: Now: $850.00 Choose Options Compare Quick view Fi Car Audio | sku: FI-SW-NEO47-18 Fi Car Audio - NEO 4.7 18" Subwoofer *Currently built to order with up to a 4 week lead time depending on selected options. New cooling and inductance features that are set up in stages. The first stage is a machined aluminum pole sleeve. This provides better heat wicking and is the... MSRP: Now: $1,100.00 Choose Options Compare Quick view Fi Car Audio | sku: FI-SW-NEO411-18 Fi Car Audio - NEO 4.11 18" Subwoofer *Currently built to order with up to a 4 week lead time depending on selected options. The 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,... MSRP: Now: $1,300.00 Choose Options Compare Quick view Fi Car Audio | sku: FI-SW-NEO49-18 Fi Car Audio - NEO 4.9 18" Subwoofer *Currently built to order with up to a 4 week lead time depending on selected options. Comparable to SP4+ or Team series drivers depending on coil option. Comes with standard 4″ 4 layer and 4 spiders with the option for the Plus 4″... MSRP: Now: $1,200.00 Choose Options 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 Trinity Audio Solutions | sku: TAS-H18 Trinity Audio H Series 18" Subwoofer The new H Series Subwoofers are the culmination of science and art, designed to exceed all expectations while providing an unmatched value. The H Series Subwoofers feature: Cast aluminum high excursion baskets with an optimized air flow design. FEA... MSRP: Now: $964.99 Choose Options Compare 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... MSRP: Now: $994.95 Choose Options 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 Choose Options Compare Quick view Fi Car Audio | sku: FI-SW-MT-18 Fi Car Audio - MT Series 18" Subwoofer *Currently built to order with up to a 4 week lead time depending on selected options. The 2022 MT Series of Fi subwoofers is designed to meet the needs of the serious competitor and and monster basshead. With a massive 4″ voicecoil for... MSRP: Now: $850.00 Choose Options Compare Quick view Fi Car Audio | sku: FI-SW-NEO47-18 Fi Car Audio - NEO 4.7 18" Subwoofer *Currently built to order with up to a 4 week lead time depending on selected options. New cooling and inductance features that are set up in stages. The first stage is a machined aluminum pole sleeve. This provides better heat wicking and is the... MSRP: Now: $1,100.00 Choose Options Compare Quick view Fi Car Audio | sku: FI-SW-NEO411-18 Fi Car Audio - NEO 4.11 18" Subwoofer *Currently built to order with up to a 4 week lead time depending on selected options. The 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,... MSRP: Now: $1,300.00 Choose Options Compare Quick view Fi Car Audio | sku: FI-SW-NEO49-18 Fi Car Audio - NEO 4.9 18" Subwoofer *Currently built to order with up to a 4 week lead time depending on selected options. Comparable to SP4+ or Team series drivers depending on coil option. Comes with standard 4″ 4 layer and 4 spiders with the option for the Plus 4″... MSRP: Now: $1,200.00 Choose Options 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 Trinity Audio Solutions | sku: TAS-H18 Trinity Audio H Series 18" Subwoofer The new H Series Subwoofers are the culmination of science and art, designed to exceed all expectations while providing an unmatched value. The H Series Subwoofers feature: Cast aluminum high excursion baskets with an optimized air flow design. FEA... MSRP: Now: $964.99 Choose Options Compare 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 Choose Options Compare Quick view Fi Car Audio | sku: FI-SW-MT-18 Fi Car Audio - MT Series 18" Subwoofer *Currently built to order with up to a 4 week lead time depending on selected options. The 2022 MT Series of Fi subwoofers is designed to meet the needs of the serious competitor and and monster basshead. With a massive 4″ voicecoil for... MSRP: Now: $850.00 Choose Options Compare Quick view Fi Car Audio | sku: FI-SW-NEO47-18 Fi Car Audio - NEO 4.7 18" Subwoofer *Currently built to order with up to a 4 week lead time depending on selected options. New cooling and inductance features that are set up in stages. The first stage is a machined aluminum pole sleeve. This provides better heat wicking and is the... MSRP: Now: $1,100.00 Choose Options Compare Quick view Fi Car Audio | sku: FI-SW-NEO411-18 Fi Car Audio - NEO 4.11 18" Subwoofer *Currently built to order with up to a 4 week lead time depending on selected options. The 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,... MSRP: Now: $1,300.00 Choose Options Compare Quick view Fi Car Audio | sku: FI-SW-NEO49-18 Fi Car Audio - NEO 4.9 18" Subwoofer *Currently built to order with up to a 4 week lead time depending on selected options. Comparable to SP4+ or Team series drivers depending on coil option. Comes with standard 4″ 4 layer and 4 spiders with the option for the Plus 4″... MSRP: Now: $1,200.00 Choose Options 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 Trinity Audio Solutions | sku: TAS-H18 Trinity Audio H Series 18" Subwoofer The new H Series Subwoofers are the culmination of science and art, designed to exceed all expectations while providing an unmatched value. The H Series Subwoofers feature: Cast aluminum high excursion baskets with an optimized air flow design. FEA... MSRP: Now: $964.99 Choose Options Compare Compare Selected × OK
Quick view Fi Car Audio | sku: FI-SW-MT-18 Fi Car Audio - MT Series 18" Subwoofer *Currently built to order with up to a 4 week lead time depending on selected options. The 2022 MT Series of Fi subwoofers is designed to meet the needs of the serious competitor and and monster basshead. With a massive 4″ voicecoil for... MSRP: Now: $850.00 Choose Options Compare Quick view Fi Car Audio | sku: FI-SW-NEO47-18 Fi Car Audio - NEO 4.7 18" Subwoofer *Currently built to order with up to a 4 week lead time depending on selected options. New cooling and inductance features that are set up in stages. The first stage is a machined aluminum pole sleeve. This provides better heat wicking and is the... MSRP: Now: $1,100.00 Choose Options Compare Quick view Fi Car Audio | sku: FI-SW-NEO411-18 Fi Car Audio - NEO 4.11 18" Subwoofer *Currently built to order with up to a 4 week lead time depending on selected options. The 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,... MSRP: Now: $1,300.00 Choose Options Compare Quick view Fi Car Audio | sku: FI-SW-NEO49-18 Fi Car Audio - NEO 4.9 18" Subwoofer *Currently built to order with up to a 4 week lead time depending on selected options. Comparable to SP4+ or Team series drivers depending on coil option. Comes with standard 4″ 4 layer and 4 spiders with the option for the Plus 4″... MSRP: Now: $1,200.00 Choose Options 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 Trinity Audio Solutions | sku: TAS-H18 Trinity Audio H Series 18" Subwoofer The new H Series Subwoofers are the culmination of science and art, designed to exceed all expectations while providing an unmatched value. The H Series Subwoofers feature: Cast aluminum high excursion baskets with an optimized air flow design. FEA... MSRP: Now: $964.99 Choose Options Compare Compare Selected × OK
Quick view Fi Car Audio | sku: FI-SW-NEO47-18 Fi Car Audio - NEO 4.7 18" Subwoofer *Currently built to order with up to a 4 week lead time depending on selected options. New cooling and inductance features that are set up in stages. The first stage is a machined aluminum pole sleeve. This provides better heat wicking and is the... MSRP: Now: $1,100.00 Choose Options Compare Quick view Fi Car Audio | sku: FI-SW-NEO411-18 Fi Car Audio - NEO 4.11 18" Subwoofer *Currently built to order with up to a 4 week lead time depending on selected options. The 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,... MSRP: Now: $1,300.00 Choose Options Compare Quick view Fi Car Audio | sku: FI-SW-NEO49-18 Fi Car Audio - NEO 4.9 18" Subwoofer *Currently built to order with up to a 4 week lead time depending on selected options. Comparable to SP4+ or Team series drivers depending on coil option. Comes with standard 4″ 4 layer and 4 spiders with the option for the Plus 4″... MSRP: Now: $1,200.00 Choose Options 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 Trinity Audio Solutions | sku: TAS-H18 Trinity Audio H Series 18" Subwoofer The new H Series Subwoofers are the culmination of science and art, designed to exceed all expectations while providing an unmatched value. The H Series Subwoofers feature: Cast aluminum high excursion baskets with an optimized air flow design. FEA... MSRP: Now: $964.99 Choose Options Compare Compare Selected × OK
Quick view Fi Car Audio | sku: FI-SW-NEO411-18 Fi Car Audio - NEO 4.11 18" Subwoofer *Currently built to order with up to a 4 week lead time depending on selected options. The 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,... MSRP: Now: $1,300.00 Choose Options Compare Quick view Fi Car Audio | sku: FI-SW-NEO49-18 Fi Car Audio - NEO 4.9 18" Subwoofer *Currently built to order with up to a 4 week lead time depending on selected options. Comparable to SP4+ or Team series drivers depending on coil option. Comes with standard 4″ 4 layer and 4 spiders with the option for the Plus 4″... MSRP: Now: $1,200.00 Choose Options 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 Trinity Audio Solutions | sku: TAS-H18 Trinity Audio H Series 18" Subwoofer The new H Series Subwoofers are the culmination of science and art, designed to exceed all expectations while providing an unmatched value. The H Series Subwoofers feature: Cast aluminum high excursion baskets with an optimized air flow design. FEA... MSRP: Now: $964.99 Choose Options Compare Compare Selected × OK
Quick view Fi Car Audio | sku: FI-SW-NEO49-18 Fi Car Audio - NEO 4.9 18" Subwoofer *Currently built to order with up to a 4 week lead time depending on selected options. Comparable to SP4+ or Team series drivers depending on coil option. Comes with standard 4″ 4 layer and 4 spiders with the option for the Plus 4″... MSRP: Now: $1,200.00 Choose Options 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 Trinity Audio Solutions | sku: TAS-H18 Trinity Audio H Series 18" Subwoofer The new H Series Subwoofers are the culmination of science and art, designed to exceed all expectations while providing an unmatched value. The H Series Subwoofers feature: Cast aluminum high excursion baskets with an optimized air flow design. FEA... MSRP: Now: $964.99 Choose Options Compare 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 Trinity Audio Solutions | sku: TAS-H18 Trinity Audio H Series 18" Subwoofer The new H Series Subwoofers are the culmination of science and art, designed to exceed all expectations while providing an unmatched value. The H Series Subwoofers feature: Cast aluminum high excursion baskets with an optimized air flow design. FEA... MSRP: Now: $964.99 Choose Options Compare Compare Selected
Quick view Trinity Audio Solutions | sku: TAS-H18 Trinity Audio H Series 18" Subwoofer The new H Series Subwoofers are the culmination of science and art, designed to exceed all expectations while providing an unmatched value. The H Series Subwoofers feature: Cast aluminum high excursion baskets with an optimized air flow design. FEA... MSRP: Now: $964.99 Choose Options Compare Compare Selected