Front Panel - McIntosh MA6400 Owner's Manual

the SPEAKERS 1 and 2 outputs, the MAIN OUTPUTS and the HEADPHONES. A Red LED above
the pushbutton will turn ON to indicate the MONO mode of operation. The MONO pushbutton
does not affect the TAPE 1 and 2 OUTPUTS. They are always stereo.
L. 1 SPEAKERS 2
Select SPEAKERS 1. SPEAKERS 2. or both pairs of speakers simultaneously. A Red LED
above each SPEAKERS pushbutton lights to indicate which Speakers are turned ON. The
SPEAKERS pushbuttons do not affect the MAIN OUTPUTS, the HEADPHONES or the TAPE 1
and 2 OUTPUTS.
SPEAKERS 1 usually is used for the loudspeakers in the main listening area. SPEAKERS 2
can be used for loudspeakers in a remote area. Add a WK-2 keypad or In-wall IR sensor in the
remote area. You can then select the program source and volume level in the remote area with
the keypad or with the MA6400 Hand Held Remote Controller. (The same program source and
volume level will also be present in the main listening area loudspeakers if they are selected.)
M. POWER
Press the red POWER button to turn the MA6400 system ON. Press again to turn it OFF. The
rear panel SWITCHED AC Outlet turns ON and OFF with the POWER switch. The RED LED
above the POWER switch stays ON continuously whenever the MA6400 is connected to a live
AC outlet. This is an indication that the backup power supply is on. This allows you to turn on the
MA6400 with the Hand Held Remote Controller.

FRONT PANEL

CONTROLS,
SWITCHES AND
PUSHBUTTONS
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