Normal
Re: Theater Lighting / Audio System HelpYep. While those Strand dimmers may be putting some harmonic currents (noise) onto the neutral and phase conductors, they don't touch the ground unless something is wired wrong. And no audio gear should be doing anything with the neutral and phase conductors except converting to DC for power. So that noise shouldn't go anywhere audio signal paths.Now, you may have issues with induced noise due to unshielded cables or susceptible equipment, so you may need to do some troubleshooting to find those issues.
Re: Theater Lighting / Audio System Help
Yep. While those Strand dimmers may be putting some harmonic currents (noise) onto the neutral and phase conductors, they don't touch the ground unless something is wired wrong. And no audio gear should be doing anything with the neutral and phase conductors except converting to DC for power. So that noise shouldn't go anywhere audio signal paths.
Now, you may have issues with induced noise due to unshielded cables or susceptible equipment, so you may need to do some troubleshooting to find those issues.