Half DIN Size Pre-Amp Line in 10k Ohm High Impedance Inputs Fader Control Boost/Defeat Switch Subwoofer Crossover 80/120/160Hz Subwoofer Output Control w/On/Off Switch 7 Band Equalizer CD Input Jacks Dual Multicolored Power Level Meter Frequency Response:20-20kHz Input Sensitivity:200mV High Impedance 6 RCA Output Jacks