BOSS AUDIO BG200 BASS GENERATOR WITH REMOTE LEVEL CONTROL BG200. MAXIMUM BASS CONTROL; DASH-MOUNT REMOTE CONTROLS SUBSONIC FILTER and BASS LEVEL;ßLED DISPLAY OF BASS RESTORATION ACTIVITY;ßPARAMETRIC BASS CONTROL;ßPFM SUBSONIC FILTER; BALANCED INPUTS;ßBASS OUTPUT CONTROL; PWM HIGH HEADROOM POWER SUPPLY;ßOUTPUT LEVEL: 10V; FREQ RESP: 10 HZ?100 KHZ;ßDIM: 1.5H X 5.75W X 6.63L