Your Shopping Cart Cart is empty
Start Here!
"I realize now that some lps will never be cd mastered and will fall through the "holes" that do manifest as musical history passes itself on its' own highway.The proof is in the search, as one site after another has absent from their legions of recordings for sale certain titles,groups,and songs.Your service is an absolute necessity for most of ..."

Acoustic filter

A sound-absorbing device that selectively suppresses certain audio frequencies while allowing others to pass.