Руководство по эксплуатации JBL DA6502

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DA OM 7/14/98 11:38 AM Page 1
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DECADE
AMPLIFIERS DA4002, DA6502, DA3504, DA1002
GENUINE JBL

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DA OM 7/14/98 11:38 AM Page 2 • Prior to installation, turn off all audio systems and other electrical devices. Also disconnect the (–) negative lead from the vehicle’s battery. Amplifier Features • At the installation site, locate and make • 4-, 3- or 2-channel operation (DA3504) Important: Installation of automotive a note of all fuel lines, hydraulic brake 2- or 1-channel operation (DA4002, stereo components can require extensive lines and electrical wiring. Use extreme DA6502, DA1002) expe

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DA OM 7/14/98 11:38 AM Page 3 6 6 7 9 8 1 8 2 SPEAKER INPUT INPUT SPEAKER INPUT MODE LINE INPUT INPUT BASS CROSS CROSS BASS INPUT LINE INPUT MODE INPUT LEVEL EQ OVER OVER EQ LEVEL + + – + SPEAKER INPUT LINE INPUT INPUT BASS EQ CROSSOVER LEVEL L R L R R R L + R + – – – – MONO STEREO L–– R R OFF +6dB LPF HPF LPF HPF OFF +6dB STEREO MONO 110 110 FLAT FLAT OFF +6dB LPF FLAT HPF L L 110 L 9 2 1 2 1 7 7 5 4 5 3 3 4 – BRIDGED + REM GND(–) BATT(+) FUSE REAR FRONT POWER FUSE – BRIDGED + – BRIDGED + + L

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DA OM 7/14/98 11:38 AM Page 4 Wiring the Speaker Output Connections 1. Connect the speakers, observing proper polarity, to the speaker output barrier strip on the amplifier using at FREQUENCY INDUCTOR CAPACITOR least 16G high-quality speaker wire. Crossover 6dB/oct. LP 6dB/oct. HP (Note: The total impedance of the (4 ohm) (4 ohm) speakers connected to the outputs Mounting the Amplifier when the amp is driven in stereo must 75Hz 8.0mH 530μF The JBL Decade Series amplifiers can be be at least 2

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DA OM 7/14/98 11:38 AM Page 5 Observe the following color-codes: Left+: White Initially, turn the input sensitivity GAIN Left–: White with black stripe control to its minimum (counter-clock- Right+: Gray wise) position. At some point, you’ll hear distortion Right–: Gray with black stripe 1. Reconnect the (–) negative lead to on the music peaks. Stop the adjust- 4. If you are connecting your Decade your vehicle’s battery. Apply power to ment and turn it back slightly. This is Series amplifier

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DA OM 7/14/98 11:38 AM Page 6 Figure 1 SPEAKER INPUT LINE INPUT INPUT BASS EQ CROSSOVER – BRIDGED + REM GND(–) BATT(+) FUSE LEVEL L + R + R L–– R 15 AMP OFF +6dB LPF FLAT HPF + – – + 110 LEFT RIGHT L SPEAKER OUTPUT POWER Figure 2 Applications For your convenience, we’ve included several application diagrams to help you 20 AMP SPEAKER OUTPUT POWER FUSE – BRIDGED + SPEAKER INPUT LINE INPUT INPUT LEVEL BASS EQ LOW PASS plan your own system installation. + LEFT – – RIGHT + REM GND(–) BATT(+) 20 AM

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DA OM 7/14/98 11:38 AM Page 7 Troubleshooting Use the following guide to identify symptoms and solve problems. Make sure the vehicle’s electrical system is working properly and power is reaching the amplifier’s power connector. Declaration of Conformity Symptom Likely Cause Solution No audio Low/no remote on voltage Check connections; turn-test turn-on voltage Speakers are not connected Check wiring; use VOM/DVM to measure speaker coil or are blown resistance We, JBL Europe A/S Kongevejen 194

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DA OM 7/14/98 11:38 AM Page 8 Specifications DA4002, DA6502, DA1002, DA3504 Specifications DA4002 DA6502 DA3504 DA1002 Power Output, 4 ohms: 2 x 40 watts 2 x 65 watts 4 x 35 watts 2 x 100 watts Power Output, 2 ohms: 2 x 50 watts 2 x 75 watts 4 x 50 watts 2 x 150 watts Power Output, Bridged 4 ohms: 100 watts 150 watts 2 x 100 watts 300 watts Frequency Response: 20Hz ~ 20kHz +1dB, –2d 20Hz ~ 20kHz +1dB, –2dB 2 Hz ~ 20kHz +1dB, –2dB 20Hz ~ 20kHz +1dB, –2dB Input Sensitivity: 250 mV ~ 4V 250 mV ~