{863} 1000 Watt Audio Power Amplifier Repair - Step by Step - Part 2. in this video i demonstrated how to repair car 4 channel audio power amplifier preamplifier section.
it takes 12 volt from car battery, remote on command from the car stereo player, it converts battery 12 volt to + / - 25 volt to 35 volt. then it provides amplified power signal to drive the car speakers, woofers, subwoofers.in this session i explained troubleshooting procedure to check audio preamplifier and equalizer (bass booster) section. it uses TL082 and TL084 operational amplifier ICs to amplify the signal and provides low pass and high pass filters to increase or decrease bass and output power
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00:00 how to repair car 1000 watt audio power amplifier
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