Room dimensions are 34 ft x 27 ft with 11 ft ceiling.The system has been set up and voiced primarily for vinyl.I use a sony es-9000 for dvd,cd and sacd as well as a sharp projector[can't remember model] for video[who cares].Walls are 1/2 inch sheetrock over acoustic insulation and the floors 1 1/2 inch hardwood over 4 inch acoustical insulation. Three dedicated 20 amp ac lines into the room. Gone are the Antique Sound Lab 1006 monos....replaced with a [very rare] Vulcan 240 tube amp.