shielding

Archimago tested various RCA cables for their noise performance, and came to the conclusion that it doesn't matter: https://archimago.blogspot.com/2013/05/measurements-analogue-rca-interconnects.html I somewhat had a hard time finding information via the search function here if shielded cables...

I want to properly wire a Primo EM272 electret microphone capsule (specs) to use with battery-powered as well as mains-powered (mic->interface->PC->mains) recorders. Which of these cable layouts would be the correct choice? And Why? Thank you so much for your help!

I think I need heavy ammo in shielding my office music hardware, and don't know how to narrow this down. Like a gigantic Faraday cage? Tin foil hats for all equipment? Victrolas? Most of my listening is done at the office. I use both a portable DAC/Amp and a desktop DAC and Amp to listen to...

Hello, I would like to ask for some advise for "balancing/clearing audio signal" (can't describe it better). I get that "good old" electric fuzz, mainly when under load. This gets better (but still present) when I literally take copper wire, put it under one screw holding the motherboard to the...