McIntosh MC 2100 Service Manual
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Extracted text from McIntosh MC 2100 Service Manual (Ocr-read)
Page 2
MC 2l00
PERFORMANCE
McIntosh audio power ratings are in accordance with
the Federal Trade Commission Regulation of Novem-
ber 4, 1974 concerning power output claims for ampli-
tiers used in home entertainment products.
powen ourpur
STEREO
105 watts minimum sine wave continuous
average power output, per channel, both
channels operating into 4 ohms, 8 ohms,
or 16 ohms load impedance, which is:
20.5 volts RMS across 4 ohms
29.0 volts HMS across 8 ohms
41.0 volts HMS across 16 ohms
MONO
210 watts minimum sine wave continuous
average power output, operating into 2
ohms, 4 ohms, or 8 ohms load impedance,
which is:
20.5 volts RMS across 2 ohms
29.0 volts RMS across 4 ohms
41.0 volts RMS across 8 ohms
OUTPUT LOAD IMPEDANCE
STEREO
4 ohms, 8 ohms, or 16 ohms; separate ter-
minals are provided for each output
MONO
2 ohms, 4 ohms, 8 ohms; separate ter-
minals are provided for each output
RATED rowan BAND
20 Hz to 20,000 Hz
TOTAL HARMONIC msronnou
STEREO
0.25% maximum harmonic distortion at
any power level from 250 milliwatts to 105
watts per channel from 20 Hz to 20,000
Hz, both channels operating
MONO
0.25% maximum distortion at any power
level from 250 millwatts to 210 watts from
20 Hz to 20,000 Hz
FREQUENCY RESPONSE (at 1 watt output)
20 Hz to 20,000 Hz +0 ~0.25 dB
10 Hz to 100,000 Hz +0 -3.0 dB
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ELECTRICAL SPECIFICATIONS
INTERMODULATION DISTORTION
STEREO
0.25% if instantaneous peak power out ut is 210 watts
or less per channel with both channes operating for
any combination of frequencies. 20 Hz to 20,000 Hz
MONO
025% if instantaneous peak power output is 420 watts
or less per channel with both channels operating for
any combination of frequencies. 20 Hz to 20,000 Hz
NOISE AND HUM
90 dB below rated output
RATINGS
OUTPUT VOLTAGES
STEREO AND MONO
25 volts for distribution lines
DAM PING FACTOR
20 at 4 ohms output
14 at 8 Ohms output
11 at 16 ohms output
INPUT IMPEDANCE
200,000 ohms
INPUT SENSITIVITY
0.5 volt. Level control provided ior higher input voltage
GENERAL INFORMATION
POWER REQUIREMENTS
120 volts, 50/60 Hz, 75 watts at zero signal output,
430 watts at rated output
SEMICONDUCTOR COMPLEMENT
32 silicon transistors
14 reotiliers & diodes
MECHANICAL INFORMATION
SIZE
7% inches high (19.69 cm), 113/4 inches wide (29.85
cm). 17 inches deep (43.18 cm)
CHASSIS
Chrome and black
WEIGHT
57 pounds (25.86 kg) net, 63 pounds (2558 kg) in ship-
ping carton