125 watts per channel at 8 ohms, 180 watts at 4 ohms RMS power Stereo power amplifier with power protection circuitry VU meters Fan cooled Level controls A/B speaker push buttons 19" EIA rack mount 19"w x 5"h x 10.5"d (483 x 267 x 127 mm) 21.2 lbs (9.6 kgs) OUTPUTS: Output Section-(4-16 ohms) GENERAL: Freq. Res.-(20 Hz-60k Hz +0, -3 dB), THD-(less than 0.08%), S/N-(98 dB)