Instruction/ maintenance manual of the product DA4002 JBL
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DECADE ™ AMPLIFIERS DA4002, DA6502, DA3504, DA1002 GENUINE JBL DA OM 7/14/98 11:38 AM Page 1.
2 Amplifier Featur es • 4-, 3- or 2-c hannel operation (DA3504) 2- or 1 -channel operation (DA4002, DA6502, DA1 002) • Simultaneous stereo and mono operation • Built-in 12dB/oct electronic cross.
+ – + – LEFT RIGHT + – BRIDGED SPEAKER OUTPUT POWER FUSE 20 AMP REM GND( – ) BATT( + ) 20 3 4 5 DA4002/D A6502 3 Controls and Connect ors 1 . Pre-amp Line Level Input Connector – Connects to line-level output from the source unit.
4 Wir ing the Speaker Output Connections 1 . Connect the speakers, observing proper polarity , to the speaker output barrier strip on the amplifier using at least 16G high-quality speaker wire. (Note: The total impedance of the speakers connected to the outputs when the amp is driven in stereo must be at least 2 ohms.
5 Observe the following color -codes: Left+: White Left–: White with black stripe Right+: Gray Right–: Gray with blac k stripe 4. If you are connecting your Decade Series amplifier to a source unit with output voltage higher than 4V , connect the output signal wires of the source unit to the floating ground factory head unit inputs.
Applications For your convenience, we ’ ve included several application diagrams to help you plan your own system installation. Figures 1 through 4 show how to config- ure the Decade Series power amplifiers for stereo, bridged-mono and tri-mode operation.
7 Symptom Likely Cause Solution No audio Low/no remote on voltage Chec k connections; turn-test turn-on voltage Speakers are not connected Chec k wiring; use VOM/D VM to measure speaker coil or are bl.
JBL Consumer P roducts 250 Cross ways P ark Drive Woodbury , NY 1 1 797 www .jbl.com Part No. DECAMPOM Made in Korea Specifications DA4002 DA6502 DA3504 DA1 002 Power Output, 4 ohms: 2 x 40 wat ts 2 x.
An important point after buying a device JBL DA4002 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought JBL DA4002 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data JBL DA4002 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, JBL DA4002 you will learn all the available features of the product, as well as information on its operation. The information that you get JBL DA4002 will certainly help you make a decision on the purchase.
If you already are a holder of JBL DA4002, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime JBL DA4002.
However, one of the most important roles played by the user manual is to help in solving problems with JBL DA4002. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device JBL DA4002 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
