4 Channel Power Amplifier Model: CY-PA4003W 2 Channel Power Amplifier Model: CY-PA2003W Digital Mono Amplifier (CY-PA4003W) Model: CY-PAD1003W Operating Instructions Please read these instructions carefully before using this product and keep this manual for future reference.
Read the operating instructions for the unit and all other components of your car audio system carefully before using the system. They contain instructions about how to use the system in a safe and effective manner. Panasonic assumes no responsibility for any problems resulting from failure to observe the instructions given in this manual. This pictograph intends to alert you to the presence of important operating instructions. Failure to heed the Warning instructions may result in severe injury or death.
English English Safety Information (continued) Caution Observe the following cautions when installing. Refer wiring and installation to qualified service personnel. Installation of this unit requires special skills and experience. For maximum safety, have it installed by your dealer. Panasonic is not liable for any problems resulting from your own installation of the unit. Follow the instructions to install and wire the product.
English Before Reading These Instructions Before Use Contents Panasonic welcomes you to our constantly growing family of electronic products owners. We endeavor to give you the advantages of precise electronic and mechanical engineering, manufactured with carefully selected components, and assembled by people who are proud of the reputation their work has built for our company.
CY-PA4003W 250 W 4 channel maximum power output Total 1 000 W maximum power output An amplifier connected to the 4-, 3- or 2-channel speaker 2CH/4CH input selection: The 4-channel speaker output is available under the 2-channel speaker input setting. Low-Pass Filter for subwoofer, High Pass Filter: Switchover of LPF/OFF/HPF is available. CY-PA2003W 600 W 2 channel maximum power output English English Features 5.
For channel A (except ) Caution Turn off the power supply before changing the switch setting. Stop to use the unit when the red indicator (PROTECT) lights up. If the red indicator lights up, this unit will automatically shut down. Confirm the speaker and other audio system’s wiring. High level speaker input terminal (SPEAKERS INPUT) When connecting Head Unit without RCA output terminals.
English English Location of Controls (continued) Caution Turn off the power supply before changing the switch setting. Stop to use the unit when the red indicator (PROTECT) lights up. If the red indicator lights up, this unit will automatically shut down. Confirm the speaker and other audio system’s wiring.
English English Speaker System Setting 4CH Input 2-channel Speaker System (Monaural) 4-channel Speaker System INPUT CH A INPUT CH B INPUT CH A INPUT CH B Switch to 4CH. Switch to 4CH. Speaker output CH A Right Left (min. 2 ) (min. 2 ) RCA cord (option) (from Head Unit output terminal) Speaker output CH A LeftRight (min. 4 ) RCA cord (option) (from Head Unit output terminal) Subwoofer (Bridge connection) (Monaural) Speaker output CH B Speaker output CH B Right (min.
Speaker System Setting English English Speaker System Setting (continued) 2-channel Speaker System (Stereo) 2CH Input Special Application Example: If the Head Unit only has a single pre-out, connect it to this unit for 4-channel audio output. 4-channel Speaker System INPUT Input the right channel (red). Input the left channel (white). Switch to 2CH. RCA cord (option) (from Head Unit output terminal) Speaker output CH A Right Left (min. 2 ) (min. 2 ) Not used.
Note for Bridge Speaker Connection In case of 2-channel/stereo connection: In case of multiple speakers to be mounted in a bridge connection, confirm the summed impedance to be 48 in order to avoid ignition, smoking, or damage. 2-channel (Monaural) Speaker System INPUT Total impedance: 4 Total impedance: 4 Speaker: 2 RCA cord (option) (from Head Unit output terminal) Speaker output English English Speaker System Setting Speaker: 8 Speaker: 8 Speaker: 2 Right (min.
Preparation Caution Please follow the laws and regulations of your province or country for installation of the unit. We strongly recommended you to wear gloves for installation work to protect yourself from injuries. Be sure to grip both sides of this unit securely before attempting to move it. Since this unit is quite heavy, the unit may fall down and this can lead to an accident or injury. Disconnect the cable from the negative () battery terminal (see caution below).
Caution This unit is designed for use in a car having a 12 V negative ground battery system. Be sure to insulate any exposed wires to prevent short circuiting with the car chassis. Bundle all cables, and prevent cable terminals from touching any metal parts. Note that if your car has a driving computer or a navigation computer, disconnecting the cable from the battery may clear the memory. Run the cords avoiding the spots where the temperature can be extremely high.
English English Wiring Speaker Connections with RCA cord Speaker Connections with SPEAKERS INPUT Connectors Example: 4 channel speaker connection (4CH input) Example: 4 channel speaker connection (4CH input) Note for RCA Input Connection: Selectively assign each front and rear output to either RCA INPUT A or B, in accordance with the system from which the output is coming. In case of a single line coming from the RCA output of Head Unit, connect the line to RCA INPUT A.
English English Wiring Speaker Connections with RCA cord Speaker Connections with SPEAKERS INPUT Connectors Example: 2 channel speaker connection INPUT Example: 2 channel speaker connection INPUT SELECT LINE OUTPUT When connecting another power amplifier: INPUT SELECT SPEAKERS SPEAKERS INPUT SPEAKERS INPUT Not used. INPUT (Not used.
English English Wiring Speaker Connections with RCA cord Speaker Connections with SPEAKERS INPUT Connectors Example: 2 channel Input System Example: 2 channel Input System INPUT SELECT LINE INPUT OUTPUT When connecting another power amplifier: INPUT SELECT SPEAKERS SPEAKERS INPUT SPEAKERS INPUT Not used. L (White) R (Red) L (White) RCA cord (option) INPUT (Not used.
If You Suspect Something Wrong Check and take steps as described below. If the described suggestions do not solve the problem, it is recommended to take the unit to your nearest authorized Panasonic Service Center. The product should be serviced only by qualified personnel. Please refer checking and repair to professionals. Panasonic shall not be liable for any accidents arising out of neglect of checking the unit or your own repair after your checking.
Power Supply: Product Servicing If the suggestions in the charts do not solve the problem, we recommend that you take it to your nearest authorized Panasonic Service Center. The product should be serviced only by a qualified technician. Replacing the Fuse Warning Use fuses of the same specified rating. CY-PA4003W: 35 A2 CY-PA2003W: 25 A3 CY-PAD1003W: 25 A3 When replacing one fuse which has blown, replace other fuses at the same time. In some cases, fuses may deteriorate without failing.
CY-PA4003W/PA2003W/PAD1003W Matsushita Electric Industrial Co., Ltd. Web Site: http://panasonic.
