McIntosh MC 2505 Service Manual
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Extracted text from McIntosh MC 2505 Service Manual (Ocr-read)
Page 2
MC
2505
ELECTRICAL SPECHWCATIONS
Power Output:
100 watts RMS continuous, 50 watts per channel operating
simultaneously, into n ohm, 8 ohm, or 16 ohm loads.
Harmonic Distortion:
Less than 0.25% at rated power output from 20Hz to 20,000Hz.
Intermodulation Distortion.
Less than 0.25% for any combination of frequencies between 20 Hz
and 20,000 Hz.
Frequency Range:
At rated output both channels: +0, -0.25dB, 20Hz through
20,000HZ.
Output Damping Factor:
Greater than 10 for any output tap.
Input Sensitivity & Impedance:
Input sensitivity is 0.5 volts. Input impedance is 200,000
0111113.
Hum & N01se:
Greater than 90dB below rated output.
Output Power Monitor Meter:
Meter is calibrated to read +3dB when amplifier produces
rated output. Meter range switch increases meter sensiti-
vity by lOdB or 20dB.
Power Requirements:
117 volts AC 50-60 cycles, 50 watts at zero signal output,
250 watts at rated output.
Page 15
MC 2505
SCHEMATIC PART NO. 038-425