PIONEER GM-X432/XR/UC
Manual de Servicio

GM-X432,X332

16

Setting the Unit
Gain Control Power Indicator

8.1 OPERATIONS

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

� When using with an RCA equipped car

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, set to the MIN position.

� If you hear too much noise when using the

8. OPERATIONS AND SPECIFICATIONS

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

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

Bass Boost Frequency Control
You can select a bass boost frequency
� Level Control, Bass Boost stereo system: Frequency Control can be adjusted only when the LPF/HPF select switch is set to a

Set LPF/HPF select switch as follows according type of from 40 to 120 Hz with the bass boost that is connected to speaker output connector and the car control.

LPF/HPF Select Audio frequency range Speaker Remarks position other than HPF. Switch to be output Type

LPF (left) Very-low-frequency range Sub-woofer Connect a sub-woofer.

OFF (center) Full range

HPF (right) Low-frequency Full range If you want to cut the veryit is not necessary for the

high-frequency low-frequency range because Bass Boost Level Control

Bass level control can boost the speaker you use. level around the frequency selected by the bass boost frequency control from 0 to 12 dB.