Owner`s manual

8
Connect the MR87 power cord to a
live AC outlet. Refer to information
on the back panel of your MR87 to
determine the correct voltage for
your unit
Rear Panel and RAA2 Connections
75 OHM FM ANT
(Antenna) connects
to an external FM
Antenna or cable
AM ANT (Antenna) con-
nector allows a McIntosh
RAA2 Remote Antenna
to be connected
Connect to the RAA2 AM
ANT connector on MR87
using the supplied cable
IR INput for
connecting an IR
Receiver
DATA IN receives
operating data from a
McIntosh Preamplifier
or Control Center
POWER CONTROL IN receives signals
from a McIntosh component (5-15 Volts
ON, 0 Volts OFF).
POWER CONTROL OUT sends out (12
Volts ON) signal to another McIntosh
Component when the MR87 is On.
COAXIAL AND OPTICAL
DIGITAL AUDIO OUTPUTS
send signals to a Preamplifier
or Control Center with a D/A
Converter or a decoder
BALANCED AUDIO OUTPUTS
supply analog audio signals to
Balanced Inputs of other compo-
nents
UNBALANCED AUDIO OUTPUTS
supply analog audio signals to Unbal-
anced Inputs of other components
RS232 connector
for communica-
tions with an
external control
device
Used for upgrad-
ing the MR87
Firmware