Foroomaco 4pcs EVA Acoustic Diffuser 12"x12"x2" Waffle Style Qrd Acoustic Panels Sound Diffusers for Home Studio Wall Art Foam Boards Room Acoustic Treatment (Black)

Foroomaco 4pcs EVA Acoustic Diffusers 12"x12"x2" (Total 24"x24"x2"), Waffle Style Sound Diffuser Panels for Home Studio and Wall Art, QRD Room Acoustic Treatment (Black)

Foroomaco 4 Pack Bass Traps for Ceiling Corner 16.5" Triangle 12" Depth Triangular Pyramid Acoustic Foam Bass Trap Sound Proofing for Home Studio Booth Low to High Frequency Sound Absorption Foam

Foroomaco 12 Pack Sound Proof Foam Panels for Walls, 12.6x12.6x2 Inches Grid Style Acoustic Panels for Home Studio Acoustic Treatment (Black)