amplifier repairing course
Gain expertise in repairing 100W Class AB amplifiers through professional safety practices, precise diagnostics, bias configuration, power supply repairs, and thorough final testing. Perfect for electronics technicians aiming for efficient, trustworthy fixes and amplifiers that meet customer expectations reliably.

flexible workload of 4 to 360h
valid certificate in your country
What will I learn?
This course offers 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
- Master safe power-up of amplifiers using professional mains handling, ESD protection, and capacitor discharge techniques.
- Develop skills in diagnosing Class AB faults by quickly tracing output, bias, and DC offset problems.
- Excel in power supply repairs by testing rails, rectifiers, fuses, and filter capacitors accurately.
- Achieve proficiency in replacing components, selecting, mounting, and biasing new semiconductors properly.
- Perform comprehensive final testing and burn-in to confirm audio quality, bias stability, and thermal performance for customers.
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
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