Amplifier repairing course
4/5
This hands-on course equips you with essential skills to diagnose, repair, and test 100W Class AB amplifiers, ensuring reliable performance and customer satisfaction through professional techniques and thorough verification.

4.0 rating
4 to 360 hours flexible workload
valid certificate in your country
What will I learn?
The Amplifier Repairing Course provides a quick, hands-on way to diagnose and repair 100 W class AB units with confidence. You'll learn safe power-up techniques, power supply troubleshooting, step-by-step fault finding, component selection, and proper transistor installation. The course also includes bias adjustment, DC offset verification, stress testing, record-keeping, and final checks to ensure every repair is stable, dependable, and ready for delivery.
Elevify advantages
Develop skills
- Safe amplifier power-up: follow professional mains, ESD, and capacitor discharge procedures.
- Class AB fault diagnosis: quickly identify output, bias, and DC offset problems.
- Power supply repair: confidently test rails, rectifiers, fuses, and filter capacitors.
- Component replacement expertise: choose, install, and bias new semiconductors properly.
- Final test and burn-in: confirm audio quality, bias, and thermal stability 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
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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