DESC: Two Channel Amplification 2x120 WattsTotal Output Variable Gain Control/Remote Turn On/Off 4 Ohm Speaker Impedance Built-in Bass and Treble Control Gold Plated RCA Low Level Inputs Speaker Output MOLEX Connector S/N Ratio:Greater Than 85dB Frequency Response:15-30k Hz Overload/Thermal/Short Circuit Protection Power On LED Indicator Automotive Type Fuse Protection