QUOTE(jchong @ May 25 2009, 01:18 PM)
Maybe you need more traps. Don't just place at 4 corners, try also putting some in the middle of the wall maybe.
Actually I built a total of 12 traps of various sizes and put on various locations as below.
4 triangle traps (17"x17"x24") at the 4 ceiling corners.
3 rectangle traps (4'x2') at the 3 wall corners (the other corner got door)
1 rectangle & 1 square traps (2'x2') hang on the door
2 rectangle traps at the sides of the front speaker
1 rectangle at the back of the sofa
At front, got 90" projector screen and very difficult to put things. On top, problem to hang thing due to plaster ceiling and fan.
If I clap at my sitting position, cannot hear any echo. Echo can be heard if I clap at the middle of the room.
Will try to snap some photo after work.
This post has been edited by gocitygo: May 25 2009, 01:45 PM