Generally, if you divide the length of your room into thirds or sixths, this
is where you should start. For example, you said your room is about 35
feet long. Let's assume 36 feet to make the math easier. 1/3 of 36 is
12, 1/6 of 36 is 6...so this is where I came up with the 6 feet from the
back wall. The speakers should be more than six feet or less than six
feet from the side walls. If you had them 4 1/2 feet from the side walls,
this would leave 16 feet betweeen speakers. You could then put your
listening chair 16 feet from the speakers and have your equilateral
triangle. I haven't done the math here for optimum side wall placement
and listening chair position, but it's a start.
I've used a First Sound Presence Deluxe II preamp with both the Bryston
and VAC Phi 110/110. Prior to that I used a Bryston BP-25. The First
Sound was a significant improvement.
Robert Harley's "Complete Guide to High End Audio" has an
excellent chapter on determining speaker placement. Plus, it's full of
other outstanding information. Highly recommended.
is where you should start. For example, you said your room is about 35
feet long. Let's assume 36 feet to make the math easier. 1/3 of 36 is
12, 1/6 of 36 is 6...so this is where I came up with the 6 feet from the
back wall. The speakers should be more than six feet or less than six
feet from the side walls. If you had them 4 1/2 feet from the side walls,
this would leave 16 feet betweeen speakers. You could then put your
listening chair 16 feet from the speakers and have your equilateral
triangle. I haven't done the math here for optimum side wall placement
and listening chair position, but it's a start.
I've used a First Sound Presence Deluxe II preamp with both the Bryston
and VAC Phi 110/110. Prior to that I used a Bryston BP-25. The First
Sound was a significant improvement.
Robert Harley's "Complete Guide to High End Audio" has an
excellent chapter on determining speaker placement. Plus, it's full of
other outstanding information. Highly recommended.

