Equalizer Power Acoustik Pre-amp; 18db/octave

2 Selectable Balanced Inputs Variable Stereo Input Sensitivity 4 Variable Frequency Bands ± 18dB Parametric Equalizer Independent Volume & Fader Control Independent Subwoofer Output and Level Control Variable Subwoofer Low-Pass Crossover Front, Rear, & Subwoofer Outputs (8V MAX ) Low Noise BI-FET Op-Amp for Minimum Distortion 20dB Headroom, 30V Bipolar Power Supply Blue LED Backlighting Sub Control: 30-250Hz Input Selector Control Quick Disconnect Wire Harness S/N Ratio 115dB @1V THD:0.05%