EQ-Max 12 12 inch Subwoofer The EQ-Max 12 is Velodyne's best subwoofer for the money with a 12 inch woofer. The 450 watt dynamic amplifier and down-firing port go as low as 25 Hz while output up to 135 Hz at 3dB down further rounding out your satellite speakers' low end. Press the remote's EQ button to perform Auto-EQ, which matches the subwoofer's bass output to your room...
Bic America. Bic Rtr Rtr-Ev1200 12" 475-Watt Eviction Series Front-Firing Subwoofer. Specs: 475W Peak Power; Bash-Designed Amplifier; 12" Custom Eviction Series Woofer With High-Power Magnet; Freq Resp: 25 Hz-200 Hz; Variable/Adjustable Crossover: 40 Hz-180 Hz; Gold-Plated Speaker Level Inputs; Rca Input; Auto On/Off; Phase Switch; Adjustable Vo. Warranty: Five Years Woofer, 2 Years Amp.