amplifier repairing course
Master 100 W class AB amplifier repair with pro-level safety, diagnostics, bias setup, power supply fault-finding, and final testing. Ideal for electronics professionals who want faster, reliable repairs and rock-solid, customer-ready amplifiers.

flexible workload of 4 to 360h
valid certificate in your country
What will I learn?
The Amplifier Repairing Course gives you a fast, practical path to diagnosing and fixing 100 W class AB units with confidence. You learn safe power-up methods, power supply fault finding, step-by-step troubleshooting, component selection, and correct transistor mounting. The course also covers bias setup, 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 pro mains, ESD, and capacitor discharge steps.
- Class AB fault diagnosis: trace output, bias, and DC offset issues fast.
- 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 workloadWhat our students say
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