Power Acoustik 4-Band Preamp Equalizer

2 selectable balanced inputs and front panel aux input. 4-band, 18dB parametric equalizer. Independent volume and fader control. Independent subwoofer output and level control. Variable subwoofer low-pass crossover. 7V max front, rear and subwoofer outputs. Blue LED backlighting. Quick-disconnect wire harness. Signal-to-noise ratio: 80dB at 5V.