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

from 4 to 360h flexible workload
valid certificate in your country
What will I learn?
This Amplifier Repairing Course offers a quick, hands-on way to diagnose and repair 100W Class AB amplifiers confidently. 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
- Safe amplifier power-up: follow expert mains, ESD, and capacitor discharge protocols.
- Class AB fault diagnosis: quickly identify output, bias, and DC offset problems.
- Power supply repair: confidently check rails, rectifiers, fuses, and filter capacitors.
- Component replacement mastery: 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 workload. Choose which chapter to start with. Add or remove chapters. Increase or decrease the course workloadWhat our students say
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