Audio Troubleshooting.wmv

Using a DIY audio test probe to trace the signal in an amplifier. By applying a test tone to the input jack, you can follow it through the circuit. The point at which it disappears indicates a broken trace, bad solder joint, or failed component. If you'd like to discuss this video, please use this holding page on my site: http://billmaudio.com/wp/?page_id=1254