7
6.6
FUSE
PUSH
R OUTPUT
8
Ω
4
Ω
2
Ω
8
Ω
4
Ω
2
Ω
L OUTPUT
DATA PORTS
3
1
4
2
IR IN
RS232
EXT
CTRL
MAIN
TRIG 1
TRIG 2
MA8950 INTEGRATED AMPLIFIER
McINTOSH LABORATORY, INC., BINGHAMTON, NY
HANDCRAFTED IN USA WITH US AND IMPORTED PARTS
POWER CONTROL
OUTPUTS
PASSTHRU
INPUT
SERVICE
PORT
CLASS 2 WIRING
CLASS 2 WIRING
2
L
R
FIXED
1
PWR AMP
1
2
3
4
5
GND
6
R
MC
MM
L
R
L
CAUTION
RISK OF ELECTRIC SHOCK
DO NOT OPEN
SERIAL
NUMBER
120V 50/60Hz
4.4A
T 6.3AL 250V
UNBALANCED
INPUTS
PHONO
BALANCED
OUTPUTS
USB AUDIO
DA2 DIGITAL AUDIO MODULE
HDMI (ARC)
COAX 2
COAX 1
MCT
OPTICAL 2
OPTICAL 1
DIGITAL AUDIO INPUTS
SERIAL
NUMBER
Power Amplifier - Secondary Room
Left Loudspeaker - Secondary Room
Right Loudspeaker - Secondary Room
Right Loudspeaker
Left Loudspeaker
+
-
+
-
+
-
+
-
Connection Legend:
Data Cable*
Digital Signal Cable
Sensor/Keypad Cable
Ground Wire
Power Control Cable*
Audio Signal Cable
Loudspeaker Cable
*
2 conductor shielded with 1/8 inch stereo mini phone plug on each end.
MA8950 Connection Diagram - Output and Loudspeaker
Output and Loudspeakers:
