McIntosh MC 2100 Service Manual

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