high frequency absorber.....

[boom]

please confirm wheather foam can be used as a high frequency absorber ...... is there any isolation or sound proofing quality in it?

boommmmmmmm

 

[boom]

no reply....

please go through the post and give your valuable advice.....

boom

 

[Turnip]

Please do a search, go through the thousands of returns you'll get, and read the valuable advice.

And take heed! If you're thinking about mattress liners or egg crates, search for those too.