Panasonic 4 Channel Power Amplifier Cy Pa4003u Operating Instructions

4 Channel Power Amplifi er
Model:
 CY-PA4003U
2 Channel Power Amplifi er
Model:
 CY-PA2003U
Digital Mono Amplifi er
Model:
 CY-PAD1003U 
Operating Instructions
Manuel d’instructions
Manual de Instrucciones
  Please read these instructions (including “Limited Warranty” and “Customer Services Directory”) carefully before using 
this product and keep this manual for future reference.
  Prière de lire attentivement ces instructions (y compris la “Garantie limitée” et le “Répertoire des services à la...

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  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 manual uses pictographs to show you how to use 
the product safely and to...

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Safety Information 
(continued)
Observe the following cautions when installing.  Refer wiring and installation to qualifi ed 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.  
  Not...

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CANADAWARRANTY SERVICEFOR PRODUCT OPERATION ASSISTANCE, please contact:  
Our Customer Care Centre: 
  Telephone #:  (905) 624-5505 
  1-800 #:   1-800-561-5505 
  Fax #:  (905) 238-2360
  Email link:   “Contact Us” on www.panasonic.ca 
FOR PRODUCT REPAIRS, please locate your nearest 
Authorized Servicentre at www.panasonic.ca: 
Link : “Servicentres™ locator” under “Customer support”  
Panasonic Factory Service: 
Vancouver...

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ContentsEnglish 2
Français 36
Español 70Safety Information .....................  2
Customer Services Directory .........  6
Limited Warranty ......................  7Before Reading These Instructions
 ...  8
Before Use ..............................  9
Features ................................ 10
Location of Controls .................. 12
Speaker System Setting 
  .................... 16
Speaker System Setting 
  .................... 19...

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FeaturesCY-PA4003U 250 W  4 channel maximum power output
Total 1 000 W maximum power output
An amplifi er 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-PA2003U 600 W  2 channel maximum power output
Total 1 200 W maximum power...

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 High level speaker input terminal (SPEAKERS 
INPUT) 
  When connecting Head Unit without RCA output 
terminals.
 Power/protection indicator (PWR/PROTECT)
  Lights green: When the Head Unit power is on. 
 Lights red: 
  • When the speaker cords are short-circuited.
  •  When the speaker output line comes contact with the 
car grounding wire.
  •  When this unit fails and the speaker output generates 
a DC power source.
  •...

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 High level speaker input terminal (SPEAKERS 
INPUT) 
  When connecting Head Unit without RCA output 
terminals.
 Speaker output terminals  
  Equipped with RCA output for adding a power 
amplifi er. 
  It is not a Speaker input terminal. 
 Speaker input terminals (LEFT, RIGHT)  
 Input select switch (LINE, SPEAKERS)
  LINE: When using RCA INPUT connectors. 
  SPEAKERS: When using SPEAKER INPUT connectors. Location of...

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Speaker System Setting 
4CH Input4-channel Speaker System3-channel Speaker System
2-channel Speaker System (Monaural)
INPUT CH A
RCA cord (option)
(from Head Unit output terminal)
INPUT CH B
Speaker output CH A
Speaker output CH BLeft  
(min. 2 )
INPUT CH A
INPUT CH B
RCA cord (option)
(from Head Unit output terminal)
Speaker output CH A
Speaker output CH BSubwoofer 
(Bridge connection) 
(Monaural)
RCA cord (option)
(from Head...

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Speaker System Setting 
 (continued)
2CH Input4-channel Speaker System2-channel Speaker SystemInput the left channel (white). 
RCA cord (option)
(from Head Unit output terminal)Input the right channel (red). 
Speaker output CH A
Speaker output CH BInput the left channel (white).  Input the right channel (red). 
Not used. 
Speaker output CH A
Left (min. 4 )
Speaker output CH B
(Bridge connection) Note: 
 The fader control is...