Power Acoustik BASS-10C Digital Bass Reconstruction Processor Features: PWM High Head Room Power Supply 27-63Hz Parametric Bass Boost Variable Bandwidth Adjustment Max Output Level: 13.5 volt Dash Mount Remote Control LED MAX Bass Indicators Selectable Subsonic Filter Balanced RCA Inputs Selectable Input Ground Sources Selectable Grounding Isolation Input Noise Rejection: 60 dB Type: Bass Enhancers Frequency Response: 10~100kHz THD: 0.003% SNR: 130dB