This just in:
" . . . Moving the home theater circuit to the new subpanel produced a profound improvement; even my hearing-impaired, 92-year-old mother-in-law heard it. We could even turn off the subtitles while watching
The Crown, so much had dialog intelligibility improved. Voices now floated on a cushion of air, projecting forward into the room. The Parasound Halo A 51 turned silky and transparent. It was like a complete system swap. . . "
Two circuits would feed a 4-gang AC receptacle box located behind the amplifiers; each amplifier would have its own dedicated 20A circuit. The other two would feed another 4-gang box located behind the equipment rack. This should have been done 20 years ago when I moved into this house...
www.stereophile.com