McIntosh MC451, Руководство пользователя

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10
SERIAL
NUMBER
CAUTION
RISK OF ELECTRIC SHOCK
DO NOT OPEN
MC451 DUAL MONO POWER AMPLIFIER
McINTOSH LABORATORY, INC., BINGHAMTON, NY
HANDCRAFTED IN USA WITH US AND IMPORTED PARTS
+ + + -
8 Ω 4 Ω 2 Ω COM
-
COM
+ +
4 Ω 8 Ω
+
2 Ω
SOLID STATE (300W) OUTPUTS
CLASS 2 WIRING
VACUUM TUBE (150W) OUTPUTS
CLASS 2 WIRING
POWER
CONTROL
OUT
IN
AUTO OFF
ENABLED
DISABLED
CROSSOVER
(MONO MODE)
VACUUM TUBE
INPUT
INPUT MODE
BALANCED
UNBALANCED BAL
UNBAL
MONO SOLID STATE /
INPUT
AMPLIFIER MODE
MONO
SEPARATE BAL
UNBAL
300
250 400
550 180
130 800
1k 100
CROSSOVER POINT
Hz
+1.2 -3
+3 -6
0
VACUUM TUBE LEVEL
dB
HDMI (ARC)
DA2 DIGITAL AUDIO MODULE
USB AUDIO
COAX 2 COAX 1
MCT
OPTICAL 2 OPTICAL 1
DIGITAL AUDIO INPUTS
SERIAL
NUMBER
POWER CONTROL
MAIN TRIG 1 TRIG 3
PASSTHRU TRIG 2 TRIG 4
120V 50/60Hz
30 WATTS
IR IN
RS232
EXTERNAL CONTROL DATA PORTS
5 3 1
6 4 2
SERVICE
PORT
MC GND
L
R
1R
BAL R
MAIN OUTPUT
BAL L BAL R BAL L
L
R
OUTPUT 1
BAL R BAL L
L
R
OUTPUT 2
SERIAL
NUMBER
1L 2R 2L 3R 3L
L
R
FIXED
OUTPUT
BALANCED INPUTS
1 4 2 3 MM
L
R
UNBALANCED INPUTS PHONO INPUTS
CAUTION
RISK OF ELECTRIC SHOCK
DO NOT OPEN
UNBAL UNBAL UNBAL
Connection to AC Power should
be the LAST connection made
Right Loudspeaker System
Audio
Preamplifier
LOW
MID / HIGH
LOW
MID / HIGH
Connection Diagram