6Connection• The genuine-accessory car stereo shall have a maximum power output of no more than 25 W.• Do not connect the speaker output leads from a power amplifier (Optional) to the speaker inputterminals of this unit, for this may cause malfunction or damage.• Do not connect cables and leads to both RCA cable input jacks and the speaker input terminalssimultaneously, for this may cause malfunction or damage.• Connect the power control lead to a power supply which can be turned ON/OFF by the ignitionkey switch (ACC line).With this connection, shock noise may be generated when the power of the genuine-accessorycar stereo is switched ON/OFF.2CAUTIONLPFFILTEROFF MONO(Lch)STEREOOPERATIONGNDINPUTSENSITIVITY(V)MAXMIN0.30.51.0L RLINE INLEFT RIGHTSPEAKER LEVEL INPUT- +LPFFILTEROFF MONO(Lch)STEREOOPERATIONGNDINPUTSENSITIVITY(V)MAXMIN0.30.51.0L RLINE INLEFT RIGHTSPEAKER LEVEL INPUTnRCA cable connectionCENTER UNIT(Cassette receiver,CD receiver, etc.)Power control cableRCA cable (Commerciallyavailable part)Do not connect cables andleads to both RCA cable inputjacks and the speaker inputterminals simultaneously, forthis may cause malfunctionor damage.2CAUTIONRCA cable ground terminalWhen using an RCA cable witha ground lead attached, connectthe ground lead to this terminal.Do not use this terminal for power sourcegrounding. This unit will be damaged if thepower source grounding wire is connectedto this terminal.2CAUTIONGenuine-accessorycar stereonSpeaker level input connectionConnect the unit by inserting it in the connection between the genuine-accessory car stereo andspeakers.ACCBatteyLeft output (White)Right output (Red)Left input Right inputLeft input Right inputLeft outputRight outputLead terminal(Commerciallyavailable parts)Speaker level input terminals