McIntosh MC451, Руководство пользователя

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11
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
LOW
MID / HIGH
LOW
MID / HIGH
Left Loudspeaker System
LOW
MID / HIGH
LOW
MID / HIGH
Any jumpers between the low
and mid/high sections of the
loudspeakers MUST be removed
prior to connecting the MC451.
REMOVE REMOVE
Connection Diagram