All posts tagged "amplifier repair"
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
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
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
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
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
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
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
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