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Auralex QuadraTec Quadratic Residue Diffusors - CLEARANCE (Discontinued)

Auralex Acoustics

  • 29999
  • Save $ 40000

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Discontinued Product - Save 58% Off Regular Price ($699.99) While Supplies Last!

Auralex QuadraTec Quadratic Residue Diffusors provide excellent scattering properties, resulting in a warm, musical character to the dispersed sound.

QuadraTec Quadratic Residue Diffusors are a nested pair, giving you two unique diffusion tools that when used in combination with each other can result in a more spacious feel in any room. The lightweight design allows for them to be placed in suspended ceiling grids or attached to wall surfaces with mechanical fasteners.


  • Acoustically Engineered: Diffusion properties designed to reveal the true purity of sound in your space
  • Simple Installation: Wall, ceiling or drop grid mounting options
  • Environmentally Friendly: Bamboo is sustainably grown and harvested
  • Size: 23.75" x 23.75" x 4-1/10"
  • Sold as a 2-pack
Please Note: The Auralex QuadraTec Quadratic Residue Diffusor has been discontinued by the manufacturer and is available here at a discount as a discontinued product while supplies last. The manufacturer has replaced it with a similar product, the Auralex Sustain QuadraTec Bamboo Sound Diffusor, which is also available for sale, at full price. 

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