3,000 + Watts

Sky High Car Audio FXXL Series 18" Subwoofer

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. 

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...

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...

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...

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...

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...

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...