amplifier repairing course
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.

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
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