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Alpine 3541 Service Manual page 5

Bridgable power amplifier

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Switches And Terminals
ALPINE
3501)
prince aie POWER AML tien
3541
@
Power Indicator
@ Input Gain Adjustment Control
@
Input Gain Selector Switch
@
Input Mode Selector Switch
Switch Settings
- Input Mode Selector Switch @:
a) Set to the "ST" position (center) when the amplifier is
used as a 2-channel stereo system.
L(MONO})
ST
—_L4R
L(MONO)
ST
L+R
c) Set to the "L+R" position when the amplifier is used for
L{MONO)
ST
L4R
©
RCA Input Connectors
© Speaker Output Terminals
@
Fuse
Power Supply Terminals
+ Input Gain Selector Switch ©:
a) Set to the "FIXED" position when connecting the 3541
to other Alpine products. This position sets the input
sensitivity to 500 mV which corresponds to the preamp
output of Alpine products.
L
7
VARIABLE
FIXED
b) Set to the "VARIABLE" position when connecting the
3541 to a non-Alpine product with an output voltage
other than 500 mV. This position should also be used
when
adjustment of input sensitivity is required to
obtain certain imaging requirements or to compensate
for different speaker efficiencies.
oemmeal
|
I
VARIABLE
FIXED

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