Model :TRF M EQ7B8V7-Band 1/2 din Rotary Graphic Equalizer12 dB Boost/Cut at 50 Hz, 125 Hz, 345 Hz, 750 Hz, 2.2 KHz, 6 KHz, and 16 kHzAuxiliary Input with Source Select Switch AUX IN OR MAIN INAdjustable Aux Input SensitivitySubwoofer Output Level ControlGold-Plated Preamp Inputs and OutputsRotary Volume Control and Fader6-Channel RCA OutputsSelectable 60/120 Hz Low-Pass Crossover With SwitchLight switch on/offCrossover Slope: 12 dB/octaveMaximum Output Level: 8V RMS Line DriverInput Sensitivity: 50mV - 3V RMSSignal-To-Noise Ratio (S/N): 105 dBFrequency Response: 10-30000 HzTotal Harmonic Distortion (THD): 0.005 %Input Impedance: 10K OhmsOutput Impedance: 2K OhmsStereo Separation: 82 dB @ 1 kHzDimensions: Size: 7" Wide by 4-1/8" Deep by 1" High