Amplifier repairing course
4/5
Gain expertise in repairing 100W Class AB amplifiers through professional safety practices, diagnostics, bias configuration, power supply repairs, and thorough testing. Perfect for electronics technicians seeking efficient, trustworthy repairs that deliver robust, customer-approved results every time.

4.0 in the evaluation
from 4 to 360h flexible workload
valid certificate in your country
What will I learn?
This course provides a quick, hands-on guide to diagnosing and repairing 100W Class AB amplifiers confidently. Learners master safe power-up procedures, power supply troubleshooting, systematic fault diagnosis, component selection, proper transistor installation, bias adjustment, DC offset verification, stress testing, documentation, and final checks to ensure repairs are stable, dependable, and client-ready.
Elevify advantages
Develop skills
- Safe amplifier power-up using professional mains, ESD protection, and capacitor discharge techniques.
- Rapid diagnosis of Class AB faults including output, bias, and DC offset problems.
- Confident power supply repairs testing rails, rectifiers, fuses, and filter capacitors.
- Expert component replacement with correct selection, mounting, and biasing of semiconductors.
- Comprehensive final testing and burn-in for audio quality, bias stability, and thermal performance.
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 classes are perfect. I purchased the one-year package and finally have the opportunity to follow various topics of my interest without needing to change platforms... I thank you 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 switch 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, simple to use. The diversity of content and complementary videos really help with learning.

André FelipePrompt Engineering Student
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