Responses from robert_vnn

Equi=Core Hum & Other Issues
I just have a balance transformer installed in my listening room at the third floor of my house, where run a separated line from the main inlet. Whenever I turn on my pow-amp, the transformer causes a "buzz" but nothing wrong happened, I enjoy the... 
Bookshelf Bake Off
Along with your gear, room size and taste, I think an ATC SCM11/19 could do the job well.