Pioneer GM-X574, GM-X374 owner manual Power Indicator, BFC Beat Frequency Control Switch

Power Indicator

The power indicator lights when the power is switched on.

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)/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	Audio frequency range	Speaker	Remarks
Switch	to be output	Type
LPF (Left)	Very Low Frequency range	Subwoofer	Connect a subwoofer.
OFF (Center)	Full range	Full range
HPF (Right)	Low Frequency range to	Full range	Use if you want to cut the
	High Frequency range		very low frequency range
			because it is not necessary
			for the speakers you are
			using.

ENGLISH ESPAÑOL DEUTSCH FRANÇAIS ITALIANO NEDERLANDS

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