Two Channel Bridgeable Amplification. 2 x 200 W Total Output. 1 x 400 W Output Bridged Mono. Variable Gain Control. Remote Turn On/Off. MOSFET Pulse Width Modulated Power Supply. 2-Ohm Stereo Stable. Built-In Bass and Treble Control. Gold Plated RCA Low Level High Impedance Inputs. Speaker Output Barrier Strip. Signal/Noise Ratio greater than 90 dB. THD less than 0.04%. Overload Protection. Frequency Response: 15-30k Hz. Thermal Shutdown. Short Circuit Protection. Power On LED Indicator. LED Diagnostic Condition Indicator. Dimensions: 9"W x 2.25"H x 10.66" D.