McIntosh MA2275 Tube Integrated Amplifier in like-new condition, no dings, scratches, or nicks, including original Owner's Manual, Remote Control, Power Cord, and McIntosh Double Box.
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Power Output Minimum sine wave continuous average power output per channel, both channels operating is: 75 watts into 2 ohm load 75 watts into 4 ohm load 75 watts into 8 ohm load
Rated Power Band 20Hz to 20,000Hz
Total Harmonic Distortion Maximum Total Harmonic Distortion at any power level from 250 milliwatts to rated power output is: 0.5% for 2, 4 or 8 ohm loads
Frequency Response +0, -0.5dB from 20Hz to 20,000Hz +0, -3dB from 10Hz to 50,000Hz
Sensitivity Phono: 2.5mV for 2.5V rated output (0.5mV IHF) High Level: 250mV for 2.5V rated output (50mV IHF) Power Amplifier Input: 2.5V for rated output
A-Weighted Signal To Noise Ratio Phono Input: 80dB below 10mV input High Level: 93dB below rated output Power Amplifier: 100dB below rated output
Intermodulation Distortion Maximum Intermodulation Distortion if instantaneous peak output does not exceed twice the rated output, for any combination of frequencies from 20Hz to 20,000Hz is: 0.5% for 2, 4 or 8 ohm loads
Preamplifier Maximum Voltage Output Phono: 8V High Level: 8V Main Out: 8V at preamp output
Voltage Gain High Level to Tape: 0dB High Level to Main: 20dB
Wide Band Damping Factor Greater than 18
Power Requirements 100 Volts, 50/60Hz at 3.6 amps 110 Volts, 50/60Hz at 3.6 amps 120 Volts, 50/60Hz at 3.6 amps 220 Volts, 50/60Hz at 1.8 amps 230 Volts, 50/60Hz at 1.8 amps 240 Volts, 50/60Hz at 1.8 amps Note: Refer to the rear panel of the MA2275 for the correct voltage.