To deaden the room making it a more accurate mixing environment
The density of acoustic foam typically ranges from 1 to 3 pounds per cubic foot (16 to 48 kilograms per cubic meter).
May be PU foam.
"The definition of Acoustic Studio foam is acoustical absorbers, diffusors, sound barriers, construction materials, isolation platforms and complete room treatment systems."
Acoustic foam is used to sound proof rooms. It is often used in musical rehearsal rooms or production studios but it can also be used in the home to provide a noise barrier.
Some alternatives to acoustic foam for soundproofing a room include using soundproof curtains, soundproof panels, bass traps, diffusers, and acoustic tiles. These materials can help reduce noise and improve sound quality in a room.
Experts say it is just not the foam that's important, but the mixture of a good foam and acoustic materials. Check out soundprooffoam.com for all your soundproofing needs.
foambymail.com is the cheapest place i have found.
Here are some instructions: http://www.ehow.com/how_5142744_install-acoustic-foam.html There is a good guide to that here http://www.ehow.com/how_5142744_install-acoustic-foam.html
This circuit's primary designation is fog foam.
waht is a primary function in computer?
The primary function of the reproductive system is to generate new species. This function is commonly referred to as procreation.
The primary function of the stomach is to digest food.