PIONEER GM-X574/XR/UC
Manual de Servicio

D

C

E

B

A

F

24

Gain Control Power Indicator
will help match output of the car power is switched on.

8. OPERATIONS

1 stereo (standard output of 500 mV), set to (GM-X574/XR/EW,X574/XR/ES)

1

Adjusting gain controls A and B The power indicator lights when the

stereo to the Pioneer amplifier. Normally, set gain controls to the �NORMAL� position. If the output is 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.

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

� When using with an RCA equipped car

controls for speaker outputs A and B to the same position. BFC (Beat Frequency Control) Switch 2

2

the NORMAL position. When using with RCA equipped Pioneer car stereo with If you hear a beat while listening to an max. output of 4 V or more, adjust level to MW/LW broadcast with your car stereo, match car stereo output level. change the BFC switch using a small

� If you hear too much noise when using the standard tip screwdriver.

GM-X574/XR/UC

speaker input terminals, turn the gain control counter-clockwise.

3

3

LPF (Low-Pass Filter)/HPF (High-Pass Filter) Select Switch
Set LPF/HPF select switch as follows according to the type of speaker that is connected to speaker output connector and the car stereo system: LPF/HPF Select Audio frequency range Speaker Remarks

Input Select Switch

For two-channel input, slide this switch the left. For four-channel input, slide Switch to be output Type this switch to the right. LPF (Left) Very Low Frequency range Subwoofer Connect a subwoofer.
OFF (Center) Full range

4

4

HPF (Right) Low Frequency Full range Use if you want to cut the High Frequency very low frequency range because it is not necessary for the speakers you are using.