The V1020 uses a high power amplifier (designed by BASH technology) which explodes with 160 RMS watts (350 watts peak) of undistorted bass! It incorporates a heavy-duty long excursion 10" woofer. The V1020 is "Venturi" ported and features an adjustable crossover, automatic signal sensing, high level inputs, and both Dolby Pro Logic and Dolby Digital/DTS inputs. Finish-Black or Silver laminate.