Electromagnetic Interference In Speaker Cables?

Edit: comply with up screening with keys cable television drawing power (via an amplifier):.
https://www.audiosciencereview.com/forum/index.php?threads/electromagnetic-interference-in-speaker-cables-video.20647/post-683806.

This is a dimension as well as demo of impact of electro-magnetic disturbance on audio speaker cable television. As seen, also in severe instances, the result is fairly minimal. Abd anyway, fairly quantifiable unlike what cable television suppliers assert.