TroyStudio Fiberglass Drop Ceiling Tiles - 12 X 12 X 1.2 Inches 4 Pcs Acoustic Ceiling Panels, Thick Sound Absorbing Panel for Office, Home Theater, Recording Studio (Square)

TroyStudio Acoustic Ceiling Panels - 12 X 12 X 1.2 Inches 4 Pcs Coated Fiberglass Hanging Drop Ceiling Tiles, Thick Sound Absorbing Wall Board for Office, Home Theater, Recording Studio (Square)

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

Sonic Acoustics 12 Pack Acoustic Foam Panels 7" X 7" X 12" Sound Absorbing Panel, Bass Trap Studio Foam, Corner Block Finish, Sound Panels Soundproof Sound Insulation Absorbing