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Фрагмент инструкции
Using a fuse of a different type or rating may result in damage to your system which isn’t covered by the manufacturer’s warranty. Setting Up and Turning On Your New Amplifier After all electrical connections have been made, and physical installation is complete, turn on your stereo and listen for the amplifier to turn on. If there are any unusual noises from the speakers, turn the stereo off and recheck ALL wiring. Assuming the amplifier turn on normally, you may have to adjust the LEVEL control(s) to match the output levels from your head unit. Follow these steps: 1. Set the volume control on your head unit to about the 2/3 position. 2. Adjust the amplifier LEVEL control(s) to an average listening position. 3. Turn the head unit volume all the way down, and listen for background noise. 4. Start your vehicle, and again, listen for background noise. 5. By fine tuning the LEVEL control(s), you can reduce background and engine noise, if present. These adjustments should only be made once. After that, use the head unit volume control to adjust the system volume, not the LEVEL control(s). CAUTION: Never turn the LEVEL control(s) up any higher than you need to get clear sound at 2/3 volume on the head unit. PLEASE NOTE! If using high level inputs, do not use the low level RCA inputs at the same time! wiring harness L L R R from speaker terminals head unit orange black black orange L/R audio outputs head unit Electrical Connections (all models) 5 2CH AMPS LA438 LA538 LA738 LA938 LA1438 LA1838 LA2038 to remote turn-on +12V head unit 12V battery Input Connections Low Level 4 CH Stereo Input from 2 CH Audio Source Low Level 4 CH Stereo Input from 4 CH Audio Source Left Output Right Output Input Connections Bridged Input Connection 4 CH Bridged Input from 2 CH Audio Source CH1+2 = Left Channel CH3+4 = Right Channel Left Output Right Output head unit Y adaptors to a second amplifier L + R Front Outputs L + R Rear Outputs 4CH AMPS LA638 LA838 LA1038 7 2CH AMPS LA438 LA538 LA738 LA938 LA1438 LA1838 LA2038 4CH AMPS LA638 LA838 LA1038 Y adaptors head unit Y adaptors head unit head unit speakSpeaeker rCosnnections Basic Stereo Output Basic 4CH Output FRONT speakers REAR speakers L R R L LEFT speaker RIGHT speaker inpInpuut Ctonnsections High Level 4 CH Stereo Input from 4CH Audio Source floating ground connection High Level 4 CH Stereo Input from 4CH Audio Source common ground connection wiring harness L R REAR FRONT L R orange black black orange orange black black orange head unit head unit L R L R REAR FRONT orange black black orange orange black black orange 4CH AMPS LA638 LA838 LA1038 9 2CH AMPS LA438 LA538 LA738 LA938 LA1438 LA1838 LA2038 4CH AMPS LA638 LA838 LA1038 High squeal noise from speakers. • This is almost always caused by a poorly-grounded RCA patch cord. Amplifier(s) gets very hot. • Check that the minimum speaker impedance for that model is correct. • Check for speaker shorts. • Check that there is good airflow around the amplifier. In some appl...
Эта инструкция также подходит к моделям:Автоусилители - LA1038 (1.07 mb)
Автоусилители - LA1438 (1.07 mb)
Автоусилители - LA1838 (1.07 mb)
Автоусилители - LA2038 (1.07 mb)