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

4.0 in rating
4 to 360 hours flexible workload
valid certificate in your country
What will I learn?
This course provides a quick, hands-on guide to confidently diagnose and repair 100W Class AB amplifiers. You'll master safe power-up procedures, power supply troubleshooting, systematic fault-finding, component selection, and proper transistor installation. It also includes bias adjustment, DC offset verification, stress testing, documentation, and final checks to ensure every repair is stable, dependable, and client-ready.
Elevify advantages
Develop skills
- Safely power up amplifiers using expert mains, ESD, and capacitor discharge techniques.
- Diagnose Class AB faults by quickly tracing output, bias, and DC offset problems.
- Repair power supplies by testing rails, rectifiers, fuses, and filter capacitors confidently.
- Master component replacement: select, install, and bias new semiconductors accurately.
- Conduct final testing and burn-in to confirm audio quality, bias stability, and thermal performance 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
FAQ
Who is Elevify? How does it work?
Do the courses come with a certificate?
Are the courses free?
What is the duration of the courses?
What are the courses like?
How do the courses work?
What is the duration of the courses?
What is the cost or price of the courses?
What is an online course and how does it work?
PDF Course