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All posts tagged "amplifier repair"

  • Restored A Liquid Seepage Spoiled AHUJA Power Amp Model DPA770
    Restored A Liquid Seepage Spoiled AHUJA Power Amp Model DPA770

                    This Ahuja Personal Power Amplifier was brought to me with the complaint that there was no output, even though the USB/FM was working and it was reading the USB....

    • Posted December 26, 2020
    • 10
  • how to repair antique amplifier
    Restoring And Refurbishing Antique AHUJA ASE32B Tube Power Amp

                        Make and Model: Ahuja Valve Public Address Amplifier model ASE32B owned by me. Condition: Dead when collected from a friend as a gift. Lying unattended for a...

    • Posted May 26, 2020
    • 15
  • c300 amplifier repair
    Broken Diode And Shorted Tantalum Capacitor Found In NAD C300 Amplifier

    Those of you who have not read my previous article (September, 2017) on this amp, may please read : https://jestineyong.com/shorted-mosfets-and-bad-capacitors-in-amplifier/ My friend brought this set back to me (May, 2019) stating that the power on LED was...

    • Posted May 12, 2020
    • 9
  • Revisit Of Jinxed AMP With Torroid Transformer Failure
    Revisit Of Jinxed AMP With Torroid Transformer Failure

                  Those of you who have missed the story behind this Audiosource Amp One, please read it using this link: https://jestineyong.com/servicing-audiosource-amplifier/ Well, as this Transformer failed again at the customer’s place,...

    • Posted April 17, 2020
    • 13
  • antiques amplifier repair
    Restoring Antique Valve Amplifier Ahuja TM-50

                              This Ahuja Valve Amp was gifted to me by one of my friends, looking at my interest in collecting antique pieces. It was lying...

    • Posted February 11, 2020
    • 22
  • amplifier repair
    BOUYER AS30 Power Amplifier Repair

                        This is an antique piece, which I bought from a scrap picker many years back. When I sold many of my electronic scrap and other things to...

    • Posted November 20, 2019
    • 5
  • denon amplifier repair
    DENON AVR 2311- Power Supply Problem Rectified

                          Good Morning, I got this Denon AVR which could not power up recently.  With a hope to apply my troubleshooting techniques learnt from Mr. Jestine’s class,...

    • Posted November 12, 2019
    • 18
  • Kustom Groove 1200 Bass Amp Repair
    Kustom Groove 1200 Bass Amp Repair

                      A customer dropped this bass amplifier off for repair. It had been at another repair shop. They weren’t able to repair it. Upon assessment I found that the...

    • Posted July 5, 2019
    • 12
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