PIONEER GM-6000F/XR/UC
Manual de Servicio

D

C

E

B

A

F

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8. OPERATIONS

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Gain Control Power Indicator

Adjusting the gain controls A and B The power indicator lights when the EW, ES models will help match output of the car power is switched on. stereo to the Pioneer amplifier. Normally, set gain controls to the �NORMAL� position. If the output is 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.

BFC (Beat Frequency Control) Switch

low, even when volume of the car stereo is turned up, turn these controls clockwise. If there is distortion when volume of the car stereo is turned up, turn these controls counter-clockwise.

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� If you only use one input plug, set the gain

controls for speaker outputs A and B to the same position.

� When using with an RCA equipped car

GM-6000F/X1R/EW

stereo (standard output of 500 mV), set to the NORMAL position. When using with an RCA equipped Pioneer car stereo with max. output of 4 V or more, adjust level to match the car stereo output level.

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Input Select Switch
Set LPF/HPF select switch as follows according to the type of speaker that is connected

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

For two-channel input, slide this switch to speaker output connector and the car stereo system: to the left. For four-channel input, slide this switch to the right.

LPF/HPF Select Audio frequency range Speaker Remarks Switch to be output Type
LPF (Left) * � 40 to 120 Hz Subwoofer Connect a subwoofer. OFF (Center) Full range HPF (Right) * 40 120 Hz � Full range Use if you want to cut the 4 very low frequency range* If the LPF/HPF select switch is set to because it is not necessary LPF or HPF, you can select a cut off for the speakers you are frequency from 40 to 120 Hz. using. * See the �Cut Off Frequency Control� section.

Cut Off Frequency Control

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