AMG Music Pyramid Acoustic Foam Panels 72" X 36" X 2" Sound Absorbing Panels High Density Fire Resistant Acoustic Panels for Home, Office, Recording Room ,Studio  (Black)

AMG Music Acoustic Foams Pyramid Acoustic Panels 72" X 36" X 2" High Density Premium Grade Studio Noise, Echo Reduction Sound Proof and Absorption, 3D Structure Reduce Undesirable Echoes & Noise These sound panels are dense enough to reduce echoes, reflections, waves when your are working on a video, music, interview, podcast, concert, gaming, etc. The sound listens less harsh. They can reduce some noise from escaping outside but can't block completely. Quick Expansion..The expansion speed of acoustic foam depends on its resilience. Auslet soundproof wall panels has an excellent performance in resilience which makes it expand to full size and shape faster after you open the vacuum sealed package. Let the panels sit for a few minutes to hours when received, they will quickly be what you want.