(The power supply is internal to the sub) A competent electronics repair shop (the sort that works on home audio gear) should be able to fix it or point you to a place that can.

Murata’s L Cancel Transformer (LCT) neutralizes the equivalent series inductance of a capacitor to optimize its noise-reducing capabilities.

In this video, I walk you through the step-by-step repair of a faulty 5V power supply. From diagnostics to replacing components, this guide covers everything you need to bring your power supply ...

Murata’s LCT is a revolutionary new concept capable of resolving the longstanding challenge of managing power supply noise and capacitor component count.

To fix the problem where the monitor turns off and all the fans start to spin super fast, use these solutions: Keep your device from overheating. Fix Power Supply Issues. Install BIOS update ...