• 150 watts x 4 channels + 500 watts x 1 channel at 2 ohms RMS;• 100 watts x 4 channels + 350 watts x 1 channel at 4 ohms RMS;• 300 watts x 2 channels + 500 watts x 1 channel at 4 ohms bridged;• 2 ohm stereo 4 ohm bridged full range operation;• Frequency response: 10 Hz to 32 kHz + 10 Hz to 400 Hz;• Direct short thermal and overload circuits protect amplifier;• RCA passthrough output for easy system expansion;• Variable 12 dB high low and subsonic crossovers;• Handles 200 millivolts to 6 volts high- and low-level inputs;• Dimensions: 14.97 in. L x 9.38 in. D x 2.25 in. H;• Includes bass boost knob;