Main vs. sub panel for dedicated lines


I am building a second home on my property. Will have a dedicated audio room. I will be routing 2 or 3 dedicated lines for my audio system. The high current devices for the home will be run off the main panel. I will install a sub panel supplied by the main to accommodate power for 2 bedrooms and a 1/2 bathroom.  

Question, should I run my dedicated lines off the main or the sub panel? I could move some of the high current devices to the sub panel if needed.

Thanks in advance for advice. 
mesch

Showing 1 response by hbarrel

Run the lines from your properly grounded sub panel and be done with it. Buy hospital grade plugs.
I think I ran 10 gauge. So long ago I don’t remember.
I did put in a new grounding rod and a more robust grounding strap when I ran the dedicated lines. I believe the wire from the pole to my main in the garage is aluminum? I know the wire from the main to my sub is aluminum.
It is current no more no less. Stable Hz is as important as anything when it comes to electronics.
Depending on where you live line voltage could be anywhere from 114v - 120v. 
But I’ve been in many an industrial plant that had 208v lines.