4ControlsOperations of the following control and switches are required in accordance withthe center unit and speakers connected with this unit.2 4 61 53LPFFILTEROFF MONO(Lch)STEREOOPERATIONGNDINPUTSENSITIVITY(V)MAXMIN0.30.51.0L RLINE INLEFT RIGHTSPEAKER LEVEL INPUT7 9 !08FUSE(20A x 2)POWER INBATT P.CON(REMOTE)GND LEFTBRIDGEDRIGHTSPEAKER OUTPUTPOWER AMPLIFIER7 9 !08FUSE(15A)POWER INBATT P.CON(REMOTE)GND LEFTBRIDGEDRIGHT SPEAKER OUTPUTPOWER AMPLIFIERKAC-526X1RCA cable ground lead terminal2FILTER switchThese switches allow filtering of the speaker output signals.• LPF (Low Pass Filter) positionOnly frequencies of 80 Hz or lower are output. (Frequencies above 80 Hz are cut.)The Lch and Rch will be mixed before output even if the operation switch is set to STEREO.• OFF positionThe original sound without filtering is output.3OPERATION switchThis switch allows selection of the amplification method of input signals.• STEREO positionThe amplifier can be used as a stereo amplifier.• MONO (Lch) positionAmplifies the signal input from the left side only. Set to this position and make bridgedconnections to use as a high-power monaural amplifier. (The input right signal is not output.)4INPUT SENSITIVITY controlSet this control according to the pre-output level of the center unitconnected with this unit, or to the maximum power output of the genuine-accessory car stereo.Use the diagram on the right as a guide. MAXMIN0.30.51.0(W)251510KAC-726KAC-726KAC-526X