Uploaded April 2019 | Updated September 2026, 1 week ago
Beginner's troubleshooting video. Old-school method of doing things if you do not have much test equipment. I connected two 1 uF electrolytic capacitors back to back (in series) to get a 0.5 uF nonpolarized capacitor. I used an audio generator, but I also could have used music. I didn't use music during this video because of potential copyright problems. You must have one good channel to use this method. The audio test signal was fed into the bad channel.
Beginner's troubleshooting video. Old-school method of doing things if you do not have much test equipment. I connected two 1 uF electrolytic capacitors back to back (in series) to get a 0.5 uF nonpolarized capacitor. I used an audio generator, but I also could have used music. I didn't use music during this video because of potential copyright problems. You must have one good channel to use this method. The audio test signal was fed into the bad channel.










