Maybe what's the smallest woofer I can get away with in regards to room size should be the question..
Response down to the pressure zone energizing all room modes.
g
Another quiz,I didn't study...
Pressure(zero particle velocity) is at a maximum at a tri-corner boundary therefore the most efficient place to damp(absorb) it mechanically.
Or not.
g
What part of the planet do you call home?
Nice space.
G
As for covering OC.
If you can stick a pillow in a pillow case,you can stick some compressed fiberglass in a gunny sack.