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Car Amplifier Repair??

Discussion in 'Car Audio' started by benno9911, Nov 9, 2012.

  1. benno9911

    benno9911 Donating Member

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    Is there anyone in Australia the repairs amplifiers i have a look but carnt find anyone
     
  2. wraith

    wraith Hand over the dog bikkies

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    What amplifier? Doubt it's worth it.
     
  3. madnuts

    madnuts Lives around high voltage

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    its just cheaper to get a new one
     
  4. showbags

    showbags SENIOR EL'BAGO

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    Depends on the amp.
     
  5. drewVHSS

    drewVHSS Donating Member

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    as above, i've bought replacement mosfets to repair alpine v12 amps 5-6 years ago for $30 but newer amps may not be as easilly worked on like the older ones...
    what's wrong with ur's?
     
  6. benno9911

    benno9911 Donating Member

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    its a Rockford fosgate 1500-1bdcp it started smoking
     
  7. skappascrap

    skappascrap Herp is for the derp.

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    Cheaper to get a new one I say.
     
  8. vx_commodore

    vx_commodore Member

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    Hmm, More often than not, When the Fet's pop, It usually takes the rest of the amp with it.
    Well enough to not be worth fixing anyway.
    You could spend a week replacing bad component's, And still have a non working amp.


    I'd open it up, See how many fet's are damaged, And go from there.
    Have a poke around with a multimeter and try pinpoint other damaged component's.

    I have worked on a few amp's, Sometime's you can get lucky and just replace the fet's, And other's the amp is toast as far as cost goes.

    When you replace the mosfet's, It's a good idea to replace them all from the same batch.
    So, If you blew 2 power fet's out of 6, Then you would want to replace all 6 power fet's, Otherwise they may blow again due to slightly diffrent tolerances.
    Same goes for the output mosfet's.

    Im just assuming here, It may be a bad cap, wich can be easily replaced.
    Just need to open it up and have a look.

    Get you're self a schematic.
     
  9. benno9911

    benno9911 Donating Member

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    like over half of the transistors are gone looks like they caught on fire
     
  10. drewVHSS

    drewVHSS Donating Member

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    gut it, take the alloy in for scrap and put the proceeds towards a new amp
     
  11. StoneX

    StoneX New Member

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    Or you could send it to Rockford for a quote (you pay if happy with price or they throw it in the bin for you)... But that'd be common sense :hmmm:
     
  12. benno9911

    benno9911 Donating Member

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    rang them up and said i was happy to pay to get it fixed and they said they wouldn't do it cause they only handle warranty covered items and seaming i bought mine second hand still in plastic but still not covered
     
  13. showbags

    showbags SENIOR EL'BAGO

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    Why don't you take it to a electronics/tv/audio repair place and see what they can do?
     
  14. StoneX

    StoneX New Member

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    You serious? They don't want to make money? :hmmm: haha.

    I've seen an amplifier repairer mentioned on the MEA forums but I don't remember his details. There's also a member who is a qualified tech that likes fixing things for other members.
     
  15. showbags

    showbags SENIOR EL'BAGO

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    His user name is KARFLA.

    EDIT: make that KARAFLA.
     

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