DR #71 - Repairing a Dead Parasound A23+

DR #71 - Repairing a Dead Parasound A23+

D
Duality Repair
563 Video Views·May 25, 2026

In this video, I document the troubleshooting and repair of a Parasound A 23+ power amplifier that failed to power up properly. I show the symptoms, walk through the troubleshooting process and circuit analysis, identify the failed component, replace several critical components, and finish with testing and verification of proper operation.

Timestamps