Power Indicator; Bfc (Beat Frequency Control) Switch; Lpf (Low-Pass Filter)/Hpf (High-Pass Filter) Select Switch - Pioneer GM-X642 Manual Del Propietário

Power Indicator

The power indicator lights when the
power is switched on.

LPF (Low-Pass Filter)/HPF (High-Pass Filter) Select Switch

Set the LPF/HPF select switch as follows according to the type of
speaker that is connected to the speaker output connector and the car
stereo system:
LPF/HPF Select
Switch
LPF (left)
OFF (center)
HPF (right)
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Audio frequency range
to be output
Very Low Frequency range
Full range
Low Frequency range to
High Frequency range

BFC (Beat Frequency Control) Switch

If you hear a beat while listening to an
MW/LW broadcast with your car stereo,
change the BFC switch using a small
standard tip screwdriver.
Speaker Remarks
Type
Subwoofer Connect a subwoofer.
Full range
Full range Use if you want to cut the
very low frequency range
because it is not necessary
for the speakers you are
using.
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