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Arthur Posted on Apr 11, 2013

Fuse pop when switch to hi side

Tube linear amplifier, this amp works great on low side but once switch to hi fuse pop without any warning

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  • Contributor 16 Answers
  • Posted on Apr 11, 2013
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Drawing too much amperage... Need a thicker wire with a higher amp fuse. Have a professional do it.

3 Related Answers

Anonymous

  • 640 Answers
  • Posted on Jan 06, 2008

SOURCE: PPI2360 Car Amp. blowing fuses...

the bridge rectifier is most likley shorted in the amp.you could repair yourself if you can solder but amps are cheap today and you might just look into replacing it.please rate my solution.

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Anonymous

  • 631 Answers
  • Posted on Sep 05, 2008

SOURCE: AudioBahn A2300HCT no sound

Generally, if the amplifier smokes, the power supply FETs have failed.

Many times, the output transistors fail and that causes the power supply FETs to fail.

Audiobahn won't release schematics. The amplifiers are relatively simple and a schematic isn't generally required.

If you know how to check the transistors, check them to determine the severity of the damage. If you don't know how to check them, read through the following page following all links provided.

Basic Amplifier Repair

Let me know if you have any other questions.

Anonymous

  • 1 Answer
  • Posted on Oct 11, 2008

SOURCE: AMP turns ON then turns off

The power antenna wire only supplies 12vdc when the radio is on. When CD or other sources are selected, the power antenna wire goes to 0vdc. The remote turn-on wire provides 12vdc whenever the head-unit is on. If your amps are powered on only when the radio is turned on, I would bet that you have the power antenna wire connected and not the remote turnon wire.

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this will help.thanks.
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Hi im in Argentina and i accidentally pluged in my amp without an adapter now it doesnt work what needs to be fixd?

The power supply is blown. Argentina is 220V I believe. I have never seen a power supply schematic for this however being that it is low power it is a linear supply not switching. Either the rectifier diodes are blown out or possibly the output capacitors are blow due to approx double voltage. If you try this yourself be careful otherwise get a new amp. Good Luck
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PPI2360 Car Amp. blowing fuses...

the bridge rectifier is most likley shorted in the amp.you could repair yourself if you can solder but amps are cheap today and you might just look into replacing it.please rate my solution.
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