Sealed 12" 1,300-Watt Active Subwoofer with Built-in Amp Cellphone Mounts No-load speed: 0spm--2

No-load speed: 0spm--2

HP(R) (Hewlett-Packard) 462890-722-6

5A rechargeable battery with 8-hour average charge time

Radio Replacement interface with OnStar(R) retention for select 29-bit GM(R) LAN vehicles with or without BOSE(R) sound system

Input voltage: 12V-24V

Sealed 12" 1,300-Watt Active Subwoofer with Built-in Amp Cellphone Mounts No-load speed: 0spm--212" woofer ; 1,300W max, 350W nominal; Cellulose fiber cone; Urethane surround; Built in 300W Class D amp; Variable bass boost (0dB 12dB, 40Hz 100Hz); Gain & frequency control at side panel; Freq resp: 20Hz 125Hz; Sensitivity: 114dB @ 1W 1m; Carpeted, trapezoidal prism enclosure shape for nonslip, durable & scratch resistant surface; Can be installed in multiple locations; Includes wired remote bass control knob, power ground remote wiring harness &