Amplifier repairing course
4/5
This course equips participants with practical skills to diagnose and repair 100W Class AB amplifiers, covering safe power-up, fault identification, component replacement, and final testing for reliable performance.

4.0 in the evaluation
from 4 to 360h 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 amplifiers with assurance. You will learn secure power-on techniques, identifying faults in power supplies, systematic troubleshooting, choosing components, and proper transistor installation. The course also includes setting bias, checking DC offset, stress testing, recording details, and final checks to ensure each repair is steady, dependable, and prepared for delivery.
Elevify advantages
Develop skills
- Safe amplifier power-up: follow expert mains connection, ESD protection, and capacitor discharge procedures.
- Class AB fault diagnosis: quickly identify problems in output, bias, and DC offset.
- Power supply repair: confidently check rails, rectifiers, fuses, and filter capacitors.
- Component replacement mastery: choose, install, and adjust new semiconductors properly.
- Final test and burn-in: confirm audio quality, bias, and heat 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 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 help a lot with learning.

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