McIntosh MC122 Power Amp
Power Output Per Channel
120 watts into 4 ohm or 80 watts into 8 ohm loads is the minimum sine wave continuous average power output per channel both channels operating.
Output Load Impedance
4 or 8 ohms
Rated Power Band
20Hz to 20,000Hz
+0, -0.25dB from 20Hz to 20,000Hz
+0, -3dB from 10Hz to 100,000Hz
Total Harmonic Distortion
0.005% maximum at any power level from 250 milliwatts to rated power per channel from 20Hz to 20,000Hz, both channels operating.
0.005% maximum if instantaneous peak output per channel does not exceed twice the rated output with both channels operating for any combination of frequencies from 20Hz to 20,000Hz.
Signal To Noise Ratio
110dB below rated output
.8 volts (2.5V at the marked position)
Greater than 100 at 4 ohms
Greater than 200 at 8 ohms
100 Volts, 50/60Hz at 3.4 amps
110 Volts, 50/60Hz at 3.1 amps
120 Volts, 50/60Hz at 2.8 amps
220 Volts, 50/60Hz at 1.5 amps
230 Volts, 50/60Hz at 1.5 amps
240 Volts, 50/60Hz at 1.4 amps
Note: refer to the rear panel of the MC122 for the correct voltage
17-1/2 inches (44.5cm) wide. 3-5/8 inches (9.2cm) high,
17-1/2 inches (44.5cm) deep, including clearance for connectors. Allow 3/4 inches (1.9cm) in front of the mounting panel for clearance.
24 pounds (10.9 Kg) net, 39 pounds (17.7 Kg) in shipping carton