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Amazon.com: BXI Wood Sound Diffuser - 24 X 24 X 2.8 Inches Thick Acoustic Diffusion Panels Add Listening Room Musical Liveliness, Quadratic Residue Diffusor for Wall and Ceiling Acoustical Treatment (2D) : Musical Instruments
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Amazon.com: BXI Wood Sound Diffuser - 24 X 24 X 2.8 Inches Thick Acoustic Diffusion Panels Add Listening Room Musical Liveliness, Quadratic Residue Diffusor for Wall and Ceiling Acoustical Treatment (2D) : Musical Instruments
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Amazon.com: Arrowzoom 1 64 Grid Wood Decorative Acoustic Diffuser for Home and Studio Music or Sound recording Noise Insulation Soundproofing Panel 23.6 x 23.6 x 2.7 inches AZ1202 : Musical Instruments
![Amazon.com: BXI Wood Sound Diffuser - 24 X 24 X 2.8 Inches Thick Acoustic Diffusion Panels Add Listening Room Musical Liveliness, Quadratic Residue Diffusor for Wall and Ceiling Acoustical Treatment (2D) : Musical Instruments Amazon.com: BXI Wood Sound Diffuser - 24 X 24 X 2.8 Inches Thick Acoustic Diffusion Panels Add Listening Room Musical Liveliness, Quadratic Residue Diffusor for Wall and Ceiling Acoustical Treatment (2D) : Musical Instruments](https://m.media-amazon.com/images/I/81lHX9Myw8L._AC_UF894,1000_QL80_.jpg)