Polk PSW110 Subwoofer No Sound. Fixed! - Diagnosis + Repair | The Amplified Bench

This video covers the full repair of a Polk PSW110 subwoofer that completely stopped powering on due to failed capacitors on the amplifier board. I show the symptoms, the diagnostic process, and how the repair was completed. If your Polk PSW110 has no power, no lights, or won’t turn on, this is one of the most common issues, and this video might show you why! Soldering Braid: https://amzn.to/3XxD7aj Flux: https://amzn.to/3LPacfi Solder: https://amzn.to/44ipfED Hot Air Rework Station: https://amzn.to/4pjUtDv Test Audio Amplifier: https://amzn.to/3XzLClb