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...

Trinity Audio Solutions B Series 18" 1500w RMS D2/D4

The Trinity Audio Solutions B series subwoofers are crafted to provide an exceptional bass experience for both novice and seasoned bass enthusiasts. Drawing on the knowledge and expertise gained from the M and H series, the B series subwoofers are...

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...

SoundQubed HDX4 Series Subwoofer 18"

HDX4 18 subwoofer: HDX subwoofers build upon the design of the HDC line in response to recent shifts in source material and the mainstream frequency tuning of our customers’ vehicles. Our team scrutinized all aspects of the HDC subs to improve...