Power Output (each channel, both channels driven, at rated distortion, 20 Hz to 20 KHz) Load RMS 4 ohms 150W 8 ohms 125W 16 ohms 64W Total Harmonic Distortion........................................................................at or below rated power, 20 Hz to 20 KHz. less than 0.1% Intermodulation Distortion............................................................................at or below rated power, SMPTE, any combination of two frequencies, 20 Hz to 20 KHz: less than 0.1% Frequency Response ............................................................................+0 - 1.5 dB 2 Hz to 100 KHz, ±0.1 dB 20 Hz to 20 KHz Input Sensitivity .............................................................................................1.5 Volts for rated power Input Impedance ....................................................................................................................100K ohms Damping Factor ........................................................................................Greater than 100 at 8 ohms GENERAL Total Noise ............................................................Better than 106 dB below rated power into 8 ohms Power Requirements.................................................................................... 120V AC, 500W, 50/60 Hz Dimensions .................................................................................15-3/8" w. x 6-1/8” h. x 9-1/2" deep Unit Weight............................................................................................................................28 pounds Shipping Weight .....................................................................................................................34 pounds 220 volt AC Conversion Split primary windings permit easy conversion from 120 volt to 220 volt operation.