McIntosh MC-2105 Owners manual

If You're in a Hurry

MC 2105 SOLID STATE 105 WATT PER CHANNEL POWER AMPLIFIER

A- LEFT GAIN

Used to control gain or volume in the left

channel. Clockwise rotation increases volume.

B- METER RANGE

-20: Amplifier delivers % watt (500 milli­watts) when the meter indicates "0." With a
meter indication of -3 dB, the amplifier delivers
¼ watt (250 milliwatts). A -10 dB meter indica­tion, the amplifier delivers 50 milliwatts.

-10: Amplifier delivers 5 watts when the

meter indicates "0." With a meter indication of

-3 dB, the amplifier delivers 2% watts output.
A -10 dB meter indication, the amplifier delivers
½ watt.

0: Amplifier delivers 100 watts when the
meter indicates +3 dB. With meter indication
of "0," the amplifier delivers 50 watts. With a
meter indication of -3 dB, the amplifier delivers
25 watts. A meter indication of -10 dB, the
amplifier delivers 5 watts, (a meter reading of
+3.2 dB indicates 105 watts power output)

OFF: Meters not operating — no indication.

C- RIGHT GAIN

Used to control the gain or volume in the
right channel. Clockwise rotation increases
volume.

D- HEADPHONE

Use the jack for low impedance dynamic
stereo headphones. The headphone jack is not
affected by the SPEAKER switch.

E- SPEAKERS

OFF: The loudspeakers are turned off when
the SPEAKER switch is in the OFF position.
Permits listening to headphones in private.

MUST BE IN THE "ON" POSITION TO

HEAR MUSIC FROM THE LOUDSPEAKERS.

ON: Music will be heard through the loud­speakers. Use this as the normal listening
position.

F- AC POWER

Turns the AC power to the amplifier on or
off. The MC 2105 operates on 117 to 130 volt,
50/60 Hz. The amplifier can be turned on and
off if its power cord is plugged in one of the
auxiliary AC power outlets on the program
source, and the POWER switch is left in the
"ON" position.

A

B

C

D

E

F

#038-598

BE012003