Power Indicator; Bfc (Beat Frequency Control) Switch; Lpf (Low-Pass Filter)/Hpf (High-Pass Filter) Select Switch - Pioneer GM-X354 Owner's Manual

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)
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.
4