The first option is to build backer boxes for your speakers.
Ceiling speaker insulation box.
Maybe build out a soffit in the room for the speakers and maybe some recessed lighting.
These types of speakers are designed with american homes in mind.
It is also the best option for keeping your home insulated while maintaining your sound quality as you can put insulation over the top of the speaker box.
A speaker box is the only option you have when it comes to blown in insulation.
Inwall speakers and inceiling speakers typically do not need to have boxes built or spaces constricted.
To construct a speaker box get some plywood and a few lengths of 2 x 8 lumber this assumes your speaker is shallower than six inches.
You will need to create an airtight enclosure so that you can contain the sound within the room itself.
Otherwise you ll need to build up a box for each speaker into the ceiling with enough mass and insulation to isolate it and dampen it.
You simply cut a hole in the box to match your speaker and a small slice for the speaker wire to feed through roll the box up and shove it through the speaker hole adjust the placement of the box until it s just right shove the absorption panels through the hole and push them into place and then seal the boxes to the drywall with a thick line of caulk.
The right backbox protects your speaker and provides reliable support.
Your backer box should not be more than 3 inches deep for in wall speakers and 5 inches for in ceiling speakers.
Something like mdf and gwb to make the shell in between joists and under the upper floor.
That means that the makers of these speakers know that your house uses 2 x 4 studs that our standard stud placement is 16 on center apart 14 1 2 of space in between studs our walls are at least 8 feet high and our.
The back of an in wall or in ceiling speaker which goes into the wall is not shielded or covered.