6
C42 Rear Panel Connections
and Switch
Connect the C42
power cord to a live
AC outlet. Refer to
information on the
back panel of your
C42 to determine
the correct voltage
for your unit
Main Fuse holder,
refer to
infromation on the
back panel of your
C42 to determine
the correct fuse
size and rating
The EXT (exter-
nal) Sensor jack
allows you to
connect a McIn-
tosh IR sensor
for remote op-
eration
DATA PORTs send
signals to compatible
source components to
allow you to control
them with the remote
control
POWER CONTROL
MAIN Output sends a
turn-on signal to a
McIntosh Power Am-
plifier when the C42
is turned on
POWER CONTROL
1and 2 Outputs
send turn-on signal
to a McIntosh Power
Amplifier when the
C42 Front Panel
Output 1 and/or 2 is
on
MAIN Balanced
OUTPUTS contain
Listen program
signals at all times
1 and 2 Balanced OUT-
PUTS contain Listen
signals and turn on/off
with the front panel
OUTPUTS push-but-
tons
LISTEN MAIN
OUTPUTS con-
tain Listen pro-
gram signals at
all times
LISTEN OUTPUTS
1 and 2 contain Lis-
ten signals and turn
on/off with the front
panel OUTPUTS
push-buttons
LISTEN PROCESSOR
FROM and TO allows an
external signal processor
to be connected for use in
the Listen mode
RECORD PROCESSOR
FROM and TO allows an
external signal processor
to be connected for use in
the Record mode
LINE 1 balanced INPUTS
accept high level program
source signals
TAPE 1, TAPE 2,
TUNER, CD, LINE
2 and AUX2 IN-
PUTS accept high
level program source
signals
TAPE 1 and
TAPE 2
OUTPUTS
contain record
out signals
AUX 1 accepts high
level program source
signals, PH accepts
signals from a Moving
Magnet phono car-
tridge, and the small
slide switch selects
which one of these two
inputs is active when
either front panel LIS-
TEN or RECORD
switch is set to PH/
AUX 1
C42 Rear Panel Connections and Switch
POWER CONTROL
ACC Output sends a
turn-on signal to a
McIntosh Power
Control unit when the
C42 is turned on
