Mass loaded vinyl is one of the most popular soundproofing materials and will be a good choice in your home theater.
Diy home theater wall panels.
So the acoustic panel route is the only way to go.
In fact most of the diy home theater rooms are built on this concept.
If this is centered on an 8ft wall for instance you now have the center 4ft of the wall covered.
These panels are called sound absorption panels and they help modulate low and high frequencies preventing echoes.
If using 2 x4 8 ft panels you ll need 4 8 or 14 panels respectively.
Having determined the surface area to cover decide on the dimensions and number of panels you need.
That is to say.
Make some diy custom acoustic panels for your theater room.
However if your home theater is in the living room or bedroom covering the entire wall with insulation and cotton polyester batts is not always practical.
It s basically a roll of vinyl that contains metal particles and its sole job is to add mass to your walls.
A 2ft by 4ft panel should be placed so that it is 4ft high.
For a 10 x10 room with an 8 height the wall surface is 320 ft 10 is 32 ft 20 is 64 ft and 35 is 112 ft.
It s quite an interesting material because it has both elastic and viscous qualities.
Other options include acoustic wall panels designed specifically for home theaters.