Line Diffusers Panels - Set of 36 | 1 Sqft, 2" Thick | 50 Density | Premium Grade | 3D Structure Broadband Sound Absorber - Periodic Groove Structure | 18 BLUE 18 BLACK big BETTER ABSORBPTION: YGM Acoustic Pyramid

BETTER ABSORBPTION: YGM Acoustic Pyramid 1 inch Foam panels are best for echo reduction

5" thick acoustical foam and are a great solution for spot treating sound studios

Step 3 - Install the Door Seal with Screws with the help of screw driver

altering won’t affect performance

Line Diffusers Panels - Set of 36 | 1 Sqft, 2" Thick | 50 Density | Premium Grade | 3D Structure Broadband Sound Absorber - Periodic Groove Structure | 18 BLUE 18 BLACK big BETTER ABSORBPTION: YGM Acoustic PyramidSIZE: 12'' X 12'' X 2'' DENSITY : 50kg M3 MATERIAL: Polyurethane REMARKABLE ACOUSTIC PERFORMANCE: Innovative Periodic Groove Structure for Much Better Broadband Absorption Ability High NRC: 0. 75 MULTIPURPOSE: Reverb Control Echo & Standing Wave Cancellation Clarity Improving Noise Reduction , etc. Perfect for recording studio, isolation shield, home theater, office, etc YGM Acoustic Line Diffusers are the great solution for small flutter echo problem