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″...

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...

Sky High Car Audio FEX Series 18" Subwoofer

SHCA FEX Series Subwoofers The Perfect Blend of Performance and Value The SHCA FEX Series was built for enthusiasts who want serious bass performance without stretching their budget. By combining everything we learned from the incredibly popular FE...

SoundQubed HDX3.2 18" Subwoofer 3" DVC 2500w/5000w

The SoundQubed HDX3.2-18 is a competition-tier 18” subwoofer built for extreme low-end output, durability, and raw power. Delivering 2500W RMS and a massive 12,500W burst rating, this dual voice coil monster is designed to move serious...

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...

Fi Car Audio - NEO 3.9 18" Subwoofer

*Currently built to order with up to a 4 week lead time depending on selected options.  Comparable to the Team3 series. High motor force and plenty of attack. Great for SPL or high pressure applications. 2500W+. Standard 4 spider but can be made...