Amplifier repairing course
4/5
This course equips participants with essential skills for repairing 100W Class AB amplifiers, covering safe handling, fault diagnosis, component replacement, and thorough testing to ensure reliable performance.

4.0 in the evaluation
4 to 360 hours flexible workload
valid certificate in your country
What will I learn?
The Amplifier Repairing Course provides a quick, practical route to diagnosing and repairing 100 W class AB units with confidence. You learn safe power-up techniques, power supply fault-finding, step-by-step troubleshooting, component selection, and correct transistor mounting. The course also covers bias adjustment, DC offset checks, stress testing, documentation, and final validation so every repair is stable, reliable, and ready for handover.
Elevify advantages
Develop skills
- Safe amplifier power-up: apply professional mains, ESD, and capacitor discharge steps.
- Class AB fault diagnosis: trace output, bias, and DC offset issues quickly.
- Power supply repair: test rails, rectifiers, fuses, and filter caps with confidence.
- Component replacement mastery: select, mount, and bias new semiconductors correctly.
- Final test and burn-in: validate audio, bias, and thermal stability for clients.
Suggested summary
Before starting, you can change the chapters and the workload. Choose which chapter to start with. Add or remove chapters. Increase or decrease the course workload.What our students say
Your lessons are perfect. I purchased the one-year package and finally have the opportunity to follow various topics of interest without needing to change platforms... I'm grateful for everything you do, I've already recommended you to other people...

Giulio CarloDigital Marketing Student
I like how the lessons are straight to the point and how I can change chapters and skip content I don't need.

Mariana FerresPhotography Student
I like the content and the way videos are presented and transcribed, which speeds up the process!

Luciana AlvarengaNail Design Student
The platform is fast and simple to use. The diversity of content and complementary videos really help with learning.

André FelipePrompt Engineering Student
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