Sort of. You’d end up making that surface more reflective, but may still benefit from low frequency absorption.
If you insist on keeping your framed art, mix them with high performance panels.
Cheap egg crate foam kind of sucks. Strongly suggest you talk to GIK Acoustics for very high quality and low cost products.
If you insist on keeping your framed art, mix them with high performance panels.
Cheap egg crate foam kind of sucks. Strongly suggest you talk to GIK Acoustics for very high quality and low cost products.