High-output front firing, rear ported Deep Channel Design (DCD) drivers : BassTrac circuitry for tight, distortion-free bass at all output levels : Frequency Response (3dB) - 35Hz-150Hz : Bass Unit - 10 (254mm) DCD : Subwoofer Crossover - 40Hz-180Hz 24dB/octave low-pass : 150-Watts RMS Amplifier Power : Dimensions - Height 17-5/8 x Width 17-5/8 x Depth 13-5/8 (445x445x345mm) : Weight - 38-1/4 pounds ...

Boston believes bass should be felt, as well as heard. That`s why Horizon powered subwoofers feature large front-firing cones and Boston`s proprietary Deep Channel Design (DCD) technology. Hold on to your popcorn, the turbulence is purely intentional.