Precision Power PPI4240 warranty Subwoofer RCA Input

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1.Front RCA Input

Plug in the front RCA cables from the source unit or PPI signal processor here.

2.Rear RCA Input

Plug in the rear RCA cables from the source unit or PPI signal processor here.

3.Subwoofer RCA Input

Plug in the subwoofer RCA cables from the source unit or PPI signal processor here.

4.Speaker Input

Plug in speaker cables here when RCA cables are not available.

5.Input -12db

Push this switch “IN” when using Speaker Inputs, or when RCA level is over 5V.

6.Front Gain Control

Use this control to match the output level of the head unit to the amplifier.

7.Front X-Over Freq

Select the front crossover frequency here. The detented control moves clockwise from 20Hz to 5kHz.

8.QBASS™ Control

Select the desired boost for both Front and Rear Channels by turning the control clockwise from 0-12dB.

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Contents Service Page Page Total Current Draw Length of Wire to Run in Feet Page Remote Turn-on Ground Battery PowerPower LED RemotePage Speaker Input Front RCA InputRear RCA Input RCA OutputsRear X-Over Input Switch Front X-Over SwitchRear Input X-Over Switch Rear Input Internal/External SwitchSubwoofer RCA Input Sub X-Over Switch Rear X-Over SwitchSub Input X-Over Switch Sub Input Internal/External SwitchPage Page Page System One System Two System Three System Four PPI4240 PPI5440 Front and rear channels PrecisionPower, Inc