Panel Facilities - Pioneer GM-D8500M/XSUC Service Manual

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2.2 PANEL FACILITIES

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What 's what
Front side
B
Rear side
To adjust the switch, use a flathead screwdri-
C
ver if needed.
1 Power indicator
The power indicator lights up to indicate
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power ON.
2 GAIN (gain) control
If output remains low, even when the car
stereo volume is turned up, turn controls to
lower level. If distortion occurs when the car
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stereo volume is turned up, turn these con-
trols to higher level.
• For use with an RCA equipped car stereo
(standard output of 500 mV), set to the
NORMAL position. For use with an RCA
equipped Pioneer car stereo, with max.
output of 4 V or more, adjust level to
match that of the car stereo output.
• If you hear too much noise when using
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the speaker input terminals, turn the
gain control to higher level.
3 REMOTE (bass boost level remote con-
trol) jack
By connecting the Bass boost level remote
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control to the jack on the main unit, you will
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be able to select a bass boost level from 0
dB, 6 dB and 12 dB.
For instruction of connecting the bass boost
remote control to the amplifier, see theCon-
nection diagram.
4 LPF (low-pass filter) cut off frequency
control
You can select a cut off frequency from 40
Hz to 240 Hz.
5 INPUT (input) switch
Input from either a car stereo external out-
put (subwoofer output) or speaker output is
possible. When using an external output
(subwoofer output), select RCA.
For connection instructions, refer to Connec-
tion diagram.
When using a speaker output, select SP and
use the supplied speaker input wire with
RCA pin cord. For details, refer toConnec-
tions when using the speaker input wire.
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