Quote Originally Posted by hjames View Post

he has built square full-height bass traps in the corners of the room (the yellow stacked firm fiberglass column in the 2x4 frames) -
and has his older designed traps he used before nearby (the round columns behind his main Legacy speakers - looks like a hot water heater!) ...
That was my first thought: Is that a water heater? Then I figured it was a bass trap.