Rear wall effect on sound stage location?


I have a large listening room (18W x 30D) with cathedral ceilings. My speakers are Vandy 2CEs placed 8ft. apart and 4ft. from the front wall. I sit about 9ft. in front of the speakers. I get a great wide and deep sound stage with vocalists/instruments that appear to be behind the front wall and slightly above the speakers. I am very pleased, with no complaints.

However, in many of my friends listening rooms with rear walls much closer to the listening area, the vocalists appear to be more even to the speakers or even in front. Does anyone know if the location varies with the closeness of the rear wall? Do earlier reflections pull the sound stage in? Where is the most desireable location?
128x128zargon

Showing 1 response by bufus

In my room, 14' x 20', when I had the speakers on the long wall, the soundstage is even with the speakers. With the speakers on the short wall, the soundstage varies depending on how close the speakers are to the back wall. In general, I think that the further away they are from the back wall, the more depth there is in the soundstage. Your theory seems to be true based on my experiences. Of course, you don't want the speakers too close to the back wall and you can get a general idea of where they should be by going to

http://www.cardas.com/insights/index.html

and clicking on "Room Setup." (In your room, Cardas would recommend that your speakers be about 8 feet from the rear wall.)

P.S. Rear Wall = wall behind the speakers