Power Acoustik BASS-10 Digital Bass Machine Freq resp: 10Hz100kHz 13.5V output level 130dB signal-to-noise ratio 60dB balanced-input noise rejection Maximum bass control freq Resp: 1 Hz 10 Khz Output Level: 1.5V s/N Ratio: 10 Db balanced Input Noise Rejection: 60 Db maximum Bass Control