Bfc (Beat Frequency Control) Switch; Lpf (Low-Pass Filter) Select Switch - Pioneer GM-5100T Owner's Manual

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.

LPF (Low-Pass Filter) Select Switch

Set the LPF select switch as follows according to the type of speaker that is connected to the
speaker output connector and the car stereo system:
LPF Select
Switch
LPF (right)
OFF (left)
Audio frequency range
to be output
Very Low Frequency range
Full range
Speaker Remarks
Type
Subwoofer Connect a subwoofer.
Full range
4