With the ever evolving need for newer, better, faster, and more aerodynamic vehicles, a challenge is constantly faced for adding true subsonic bass frequencies into the mobile environment. Whether concert quality fidelity is demanded or concrete shattering sound pressure is needed for setting world records, Bostwick offers 6 classes of subwoofers that deliver with unmatched performance in the true subsonic range! Select Class DCL Drag r DCL HDX HD Pro SPL Power SPL Power DVC EXS When sound quality is demanded from even the most trained audiophiles, the HD pro delivers with ground shaking lower octave output. Absolutely the best sounding subwoofer at any price. The definition and high output in the true subsonic frequency range rivals even pro audio theater systems. Designed for sealed enclosures where super low frequencies have to be reproduced very prominently. Available in eight, ten, twelve, and fifteen inch models with four or eight ohm impedance. HDPro 8 HDPro 10 HDPro 12 HDPro 15 Home | Products | Dealer Directory | Killer Installs | Press Releases | Facilities | About Us | Product Rollouts | Contact Copyright © 2002 Bostwick USA, All Rights Reserved