18"

Fi Car Audio - XV5 Series 18" Subwoofer

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...

Sky High Car Audio FEX Series 18" Subwoofer

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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...

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...

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...