Boss Audio Systems BASS800 User Manual (English)

Questions and Answers:

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Jose FloresAug 15, 2025
How to troubleshoot Boss Audio Systems BASS800 amplifier that won't power up?
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  Joann DiazAug 15, 2025
  If your Boss Audio Systems Subwoofer amplifier isn't powering up, ensure you have a solid ground connection. Verify the Remote Input (Turn-On) receives at least 3VDC and that the (+) terminal has battery power, with a minimum of 12V. Inspect all fuses, replacing them if needed. Also, check if the Protection LED is on; if it is, briefly turn off the amplifier and then turn it back on.
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Daniel AnthonyAug 19, 2025
What to do if my Boss Audio Systems BASS800 Subwoofer has distorted sound?
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  Victoria ParkAug 19, 2025
  If you're experiencing distorted sound from your Boss Audio Systems Subwoofer, check that the Input Level Control is appropriately set for the head unit's signal level, keeping it as low as possible. Ensure all crossover frequencies are correctly configured. Also, inspect the speaker leads for any short circuits.
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Martin MccallAug 21, 2025
What to do if Boss Audio Systems Subwoofer has no output?
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  Matthew HoltAug 21, 2025
  If your Boss Audio Systems Subwoofer has no output, first check that all fuses are working correctly. Then, verify the unit is properly grounded and that the Remote Input (Turn-On) receives at least 3VDC. Ensure the RCA audio cables are correctly plugged into the appropriate inputs and inspect all speaker wiring.
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newmandillonAug 25, 2025
Why does my Boss Audio Systems Subwoofer amplifier get very hot?
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  Sarah JohnsonAug 25, 2025
  If your Boss Audio Systems Subwoofer amplifier is overheating, confirm that the speaker impedance matches the amp model's minimum requirement. Ensure there is adequate air circulation around the amplifier. Consider adding an external cooling fan if necessary.
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Brian LynnAug 27, 2025
What to do if the Protection LED comes on when my Boss Audio Systems Subwoofer amplifier is powered up?
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  Kimberly JonesAug 27, 2025
  If the Protection LED illuminates when your Boss Audio Systems Subwoofer amplifier powers up, check the speaker leads for short circuits. Lower the volume control on the head unit to prevent overdriving. Disconnect the remote speaker leads and reset the amplifier. If the Protection LED persists, the amplifier may be faulty and require servicing.
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Amber RobertsAug 30, 2025
How to fix alternator whine in Boss Audio Systems BASS800 Subwoofer?
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  Jill SanchezAug 30, 2025
  To address alternator whine in your Boss Audio Systems Subwoofer, verify that the RCA grounds are not shorted to the vehicle's chassis. Also, ensure that the head unit is properly grounded.
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Sara GordonSep 2, 2025
How to reduce hiss in Boss Audio Systems BASS800 Subwoofer?
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  Mr. Dustin Sullivan IIISep 2, 2025
  To minimize hiss in your Boss Audio Systems Subwoofer, disconnect all RCA inputs to the power sub’s control panel. If the hiss disappears, plug in the component driving the amplifier and unplug its inputs one by one until the faulty component is found. Set the amplifier's input level control as low as possible to achieve the best signal-to-noise ratio. Maximize the head unit's volume (without distortion) and minimize the amp input level.
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simmonsjeffreySep 5, 2025
How to eliminate static engine noise from Boss Audio Systems BASS800 Subwoofer?
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  Nicholas CardenasSep 5, 2025
  Static-type engine noise in your Boss Audio Systems Subwoofer is often due to low-quality RCA cables picking up radiated noise. Use high-quality cables and route them away from power cables.
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Erin MartinSep 8, 2025
Why is the output low on my Boss Audio Systems Subwoofer?
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  Evelyn MooreSep 8, 2025
  If your Boss Audio Systems Subwoofer has low output, try resetting the Level Control and checking the Crossover Control settings.
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Joseph BoyerSep 12, 2025
What causes a squealing noise in Boss Audio Systems BASS800 Subwoofer?
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  Hannah JensenSep 12, 2025
  A squealing noise in your Boss Audio Systems Subwoofer may be due to improperly grounded RCA interconnects. Check their grounding.