You have to assume the electrician doesn't know anything about high end audio,So true, even if he tells you about all the home audio systems that he's wired.
There are many tips on dedicated lines in the Archives.
Time for dedicated outlets!
I would like some advice on what exactly to tell my electrician to be sure I get what I need. Is just saying that I want two separate dedicated lines to the listening room sufficient or are there other key fraises that should be included in my description of the work I would like done?