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How to repair Sansui AU-G77XII Integrated Stereo Amplifier No Output D-lab Electronics

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Amplifier repair - How do car amps work?? Part 1
Загружен 22 августа 2017
So this is what i've been busy with for the last year or so. I have taken my time and learnt amplifier repair, and I actually find this pretty fun and ...

How to repair digital effects control encoder Rocktron Replifex Guitar preamp processor D-lab
Загружен 22 июля 2018
Yep, D-lab is getting back into solid state repairs, from transistor silver series stereo amplifiers to surface mount devices. In this special edition of solid state ...

Yamaha Amp Repair and Teardown
Загружен 20 июля 2018
A quick repair/teardown job I did on a Yamaha RX-V767 7.1 Channel Amplifier. I just had to reset the self-protection circuit but this is still a very well designed ...

D-Lab 2E26 Class A guitar amp design Update Build it yourself classic kit
Загружен 7 марта 2018
As the 2E26 amps roll thru D-lab electronics a few updates/improvements happen. I have updated the power supply circuit since the last posting. This new ...

How to repair Sonny JR 6L6 Tube Harp guitar amp by D-lab electronics
Загружен 13 декабря 2015
Another repair job travels thru D-lab amp shop. This one had 3 major issues. Tubes running hot, bias wrong, bad sockets, tubes, etc. Quite the task, but now ...

Linn Intek Amplifier Repair - Mods gone wild!
Загружен 5 октября 2017
Got this Linn Intek Amplifier in for repair. There's horror lurking inside! The contact cleaner I use is Teslanol Oszillin T6. I think it's only available in Europe so if ... ...

How to Repair Marshall DSL40C Tube guitar amp D-Lab Electronics
Загружен 13 ноября 2017
This amp came to the shop, low Normal channel volume + Hum and distortion. Being a circuit board based amp, I was not too enthused, however, it is for a friend ...

Technics SU-3500 Amplifier Repair & Capacitor Problem
Загружен 4 марта 2018
This time we look at a lovely Technics SU-3500 integrated amplifier. This very pretty unit needed a good helping of new capacitors and time on the bench to get ...

How to repair rebuild Fender 5F1 Champ tube guitar amp kit basic troubleshooting
Загружен 3 декабря 2018
This kit amp arrived D-lab in need of repair to operation. A recent kit build with problems needing attention. So, I thought what a great opportunity for EMI to learn ... ...

Rockford Punch 60.2 Amplifier repair!
Загружен 3 апреля 2018
These mosfet final class AB amplifiers are pretty new ground for me, so t his was a nice repair to do and I learnt a bit more about how they work! ...

Luxman SQ38FD Tube Amplifier Repair
Загружен 25 июля 2017
BG117 - A very good troubleshooting walkthrough for a Luxman SQ 38FD preamp / amplifier. This one was a tough one to chase down. Amazing amplifier but it ...

Realistic SA-100B mini stereo amplifier repair and test
Загружен 18 сентября 2017
Mini stereo amp from the early 70s was sold at Radio Shack as an entry level component. Although this one works, it has issues and is in need of repair.

How to repair KT-88 tube stereo mono block amp Dynaco MKIII D-lab electronics
Загружен 8 апреля 2018
Just finished repairing a nice set of Dynaco mono blocks. these are great quality units. My Dad ran a set of these back in the day. Vintage tube amps are the ...

Vintage Japanese Amplifier - Sansui AU-11000 | Demonstration and Sound Test ✅ - 4K
Загружен 10 марта 2017
This is a Sansui AU-11000 Amplifier. Made in Japan, with no cost cutting involved in it's production. The knobs and switches on the front were milled from solid ...

Repair Egnater 4100 Tourmaster 6L6 100 watt tube guitar amp by D-lab
Загружен 23 сентября 2015
This amp came to the shop blowing a main 5A power fuse. Troubleshooting it, determined that the power transformer had failed. Unfortunate, that it had to be a ...

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