Horizon powered subwoofers feature large front-firing cones and Boston's proprietary Deep Channel Design (DCD) technology. These subwoofer are ideally suited for use in a high-quality 5.1-channel home theater or stereo music system. It is capable of impressive deep bass and high output from remarkably compact enclosures. In addition, they feature BassTrac, a proprietary Boston-design circuit that tracks the input signal to the subwoofer and prevents its amplifier from being drive to audible distortion.

Features:
Frequency Response (3dB) - 25Hz-150Hz
Bass Unit - 12 (305mm) DCD
Subwoofer Crossover - 40Hz-180Hz 24dB/octave low-pass
Amplifier Power - 300-Watts RMS
Dimensions - Height 17-5/8 x Width 17-5/8 x Depth 13-5/8 (445x445x345mm)