McIntosh MA6850 Owner's Manual page 9

MA6850 Front Panel Displays and Controls
METER indicate power output
of the left amplifier channel
POWER GUARD LED’s light
when the amplifier channel
Power Guard Circuit activates
TREBLE control
provides 12dB
boost or cut with
a flat center posi-
tion
BASS control
provides 12dB
boost or cut with
a flat center posi-
tion
MONO push-button
combines the left
and right channels
for mono operation
at the Speakers and
Pre Amp outputs.
The Record Outputs
are not affected
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IR (Infra Red) sensor accepts
IR signals directly from an
HR033 Remote Control
Indicates volume
level in % from
1 to 99
RECORD selector
selects which of the
eight input program
signal sources will
appear at the
Record Outputs
Press to activate
the Listen and
Record processor
circuits
POWER GUARD LED’s light
when the amplifier channel
Power Guard Circuit activates
Stand-by On
Indicator
POWER
switch turns
all AC power
completely
ON or OFF
MUTE push-button
mutes audio at the
Preamp and
Speaker Outputs
Press Rec Mon Press to select either pair
(Record Monitor) of loudspeakers or both
pairs at the same time
to listen to the sig-
nal being sent to when the optional SCR-3
the Record Out- Speaker Control Relay is
puts added
MA6850 Front Panel Displays
and Controls
METER indicate power output
of the right amplifier channel
Volume control allows you
to adjust the listening level
at the Pre Amp and Speak-
ers outputs
STANDBY/ON
push-button turns
the MA6850 ON,
or OFF (Standby)
Listen selector se-
lects which of the
LOUDNESS control
eight input signal
(smaller inner knob)
sources will appear
provides adjustable fre-
at the Pre Amp and
quency response con-
Speakers outputs
toured to compensate
for the behavior of the
human ear at softer lis-
tening levels.
The BALANCE control
(large outter knob) al-
lows you to adjust the
relative volume balance
between channels
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