PIONEER PRS-A500/XH/EW
Manual de Servicio

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8. OPERATIONS

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Gain Control Power Indicator

If the sound level is too low, even when The power indicator lights when the volume of the car stereo used along power is switched on. with this power amplifier is turned up, turn gain control on front of the power amplifier clockwise. If the sound distorts when the volume is turned up,

BFC (Beat Frequency Control) Switch turn the gain control counter-clockwise.
MW/LW broadcast with your car stereo, change the BFC switch using a small stanan RCA equipped Pioneer car stereo with dard tip screwdriver. max. output of 4 V or more, adjust level to
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� When using with an RCA equipped car If you hear a beat while listening to an

stereo (standard output of 500 mV), set to the NORMAL position. When using with

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match the car stereo output level.

PRS-A500/X1H/EW

Cut Off Frequency Control LPF (Low-Pass Filter)/HPF (High-Pass Filter) Select Switch
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7 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 * See the �Cut Off Frequency Control� section. D E

If the LPF/HPF select switch is set to Set LPF/HPF select switch as follows according to the type of speaker that is connected LPF or HPF, you can select a cut off to speaker output connector and the car stereo system: frequency from 40 to 120 Hz. LPF/HPF Select Audio frequency range Speaker Remarks Switch to be output Type

very low frequency range* because it is not necessary for the speakers you are using. 8

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