Installation In case you install the amplifier by yourself, please read the user manual carefully and follow the outlined instructions. Mounting Preparation Disconnect the negative (-) battery cable before mounting or making any connections. Check the battery and alternator ground (-) connections. Make sure they are properly connected and free of corrosion.
Panel Layout (AL6500.1D / AL8500.1D) BASS BASS PHASE REMOTE GAIN SONIC BOOST FREQ. SHIFT SPEAKER OUTPUTS 0.2V 10Hz 70Hz 12dB 30Hz 90Hz 30Hz 250Hz SLAVE MASTER SLAVE INPUT OUTPUT MASTER OUTPUT INPUT DAISY-CHAIN 1) INPUT Connect preamp signal cables from head unit to RCA input of the amplifiers.
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+12V(B+), GND, REM (AL6500.1D) +12V +12V POWER INPUT A POWER INPUT B PT LINK (AL8500.1D) +12V +12V +12V POWER POWER POWER INPUT-B INPUT-A INPUT-C PT LINK GND (GROUND CONNECTION) For connection to the chassis ground. For optimum performance 0 gauge cable is recommended.
+12V ), GND, REM Connection (AL6500.1D) GROUND SINGLE CONNECTION * Keep ground as short as possible, no longer than 20” (50 cm). +12V +12V POWER INPUT A POWER INPUT B PT LINK BATTERY Remote turn on HEAD UNIT GROUND Recommended Fuse Rating...
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+12V ), GND, REM Connection (AL8500.1D) GROUND SINGLE CONNECTION * Keep ground as short as possible, no longer than 20” (50 cm). +12V +12V +12V POWER POWER POWER INPUT-B INPUT-A INPUT-C PT LINK BATTERY Remote turn on HEAD UNIT GROUND Recommended Fuse Rating (See page 10) * Keep ground as short as possible,...
3. Our amplifiers have a high voltage protection. Make sure that the operating voltage is between 8.5V~ 16V (8.5V~18V : AL6500.1D) and voltages above this range will cause the amplifier to go into protect. Protect LED is on 1.
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