Originally Posted by
racrawford65
My room is 16x12x11 (11 foot is average as it is tiered) - so ~2100 cubic feet. However, it is open to the rear to a foyer then dining room (~925 + 2100 cubic feet = 3025 cubic feet) and den to the left (looking towards the front, den is around 23 x 20 x 10 or 4600 cubic feet). So, in total, around 9700-9800 cubic feet.
As to listening levels, depends on source and if wife is around. Music (vinyl) somewhere generally around -30 to -40, movies around -20 to -25 if wife is home. If she's out, I may turn up by 10 or so.