6 EnglishCY-PA4003W/PA2003W/PAD1003W 7CY-PA4003W/PA2003W/PAD1003WContentsSafety Information ..................... 2Before Reading These Instructions ... 6Before Use .............................. 7Features ................................. 8Location of Controls .................. 10Speaker System Setting .................... 14Speaker System Setting .................... 17Speaker System Setting .................. 18Note for Bridge Speaker Connection .... 19Installation ............................. 20Wiring .................................. 22Wiring .............. 24RCA ..........................................................24SPEAKERS INPUT ....................................25Wiring .............. 26RCA ..........................................................26SPEAKERS INPUT ....................................27Wiring ............. 28RCA ..........................................................28SPEAKERS INPUT ....................................29Troubleshooting ....................... 30Maintenance ........................... 32Specifi cations ......................... 32Before Reading These InstructionsDifferences among 3 ModelsThis Operating instruction manual is for 3 models CY-PA4003W, CY-PA2003W and CY-PAD1003W. All illustrationsthroughout this manual represent model CY-PA4003W unless otherwise specified. The following table describes thedifferences among 3 models.ModelsFeaturesCY-PA4003W CY-PA2003W CY-PAD1003WSpeaker connection 4/3/2-channel speaker 2/1-channel speaker 1-channel speakerMaximum power output 250 W4 channel 600 W2 channel 1 100 W1 channelInput channel 4-channel 2-channel 2-channel4CH/2CH input selection Yes No NoHPF (High Pass Filter) Yes Yes NoSubsonic fi lter switch No No YesFuse 35 A2 25 A3 25 A3Speaker input connector 2 (1 for front speaker, 1 forrear speaker)1 (for left/right speaker) 1 (for left/right speaker)Panasonic welcomes you to our constantly growingfamily of electronic products owners. We endeavor to giveyou the advantages of precise electronic and mechanicalengineering, manufactured with carefully selectedcomponents, and assembled by people who are proudof the reputation their work has built for our company.We know this product will bring you many hours ofenjoyments, and after you discover the quality, value andreliability we have built into it, you too will be proud to bea member of our family.CY-PA4003W4 Channel Power Amplifi erCY-PA2003W2 Channel Power Amplifi erCY-PAD1003WDigital Mono Amplifi erAccessoriesItem Diagram Qty.Operating Instructions(YEFM285832A)1Installation Hardware (screws, cords, etc.) (page 20)Note: The number in parenthesis underneath each accessorypart name is the part number for maintenance andservice. Accessories and their parts numbers are subject tomodifi cation without prior notice due to improvements.English 2 Check the connections according to the manual ofthe device you have connected, and switch on theconnected device’s power supply. Adjust the GAIN to a satisfactory volume. (page 11, 12) Refer to individual instruction and installation manualsfor each device for detailed installation and wiring.Before Use
