Pioneer GM-X942 Mode D'emploi page 5

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)
* See the "Cut Off Frequency Control" section.
Audio frequency range
to be output
* — 40 to 120 Hz
Full range
* 40 to 120 Hz —
BFC (Beat Frequency Control) Switch
If you hear a beat while listening to a
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