CQ-4330U21Speaker ConnectionsCaution: Please follow the instructions given below. Failure to do so will cause damage to the unit and speakers.LR--- -------++++++++ ++-+-+-+ -+-+-+ -+-+LRLRLR(White)(Whitew/black stripe)Chassis(Grayw/black stripe)(Gray)Chassis• Use ungrounded speaker only.• The maximum speaker input should be 37 W or more. (If used with the optionalpower amplifier, the speaker input should be higher than the maximum amplifieroutput.)• The speaker impedance should be 4 - 8 Ω.• This unit uses the BTCL circuit, so each speaker should be connected separatelyusing parallel vinyl insulated cords.• The speaker cords and the power amplifier unit should be kept away (about 30 cmapart) from the antenna and antenna extension cord.• Never connect the speaker cord tothe body of the car.• Do not use a 3-wire type speakersystem having a common earthlead.• Do not connect more than onespeaker to one set of speakerleads.Product ServicingIf the suggestions in the charts do not solve the problem, we recommend that you take it to your nearest authorizedPanasonic Servicenter. The product should be serviced only by a qualified technician.MaintenanceYour product is designed and manufactured to ensure the minimum of maintenance. Use a soft cloth for routineexterior cleaning. Never use benzine, thinner, or other solvents.CautionThis product is designed without a fuse inside due to fuses already exist in your vehicle. We would recommend to usefuses of the specified rating (10 A). Using fuses that exceed the prescribed capacity could cause this product to startsmoking, ignite or other malfunction.If your vehicle is without the fuse or a circuit braker to protect this unit ,please your dealer add the specified fuse 10 Aor a circuit breaker at the BATTERY lead of your vehicle's harness. please see page 26 to find out where "BATTERY +12 V" is for your dealer adding the fuse or the circuit breaker.
