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The Sustain Pyramid from Auralex is a four-pack sound diffusor which provides high quality sound diffusion while also doubling as an effective bass trap when filled with absorptive material. This Sustain Pyramid can be wall mounted or used in ceiling grids. Mounting hardware is included.
In the Box
Auralex Sustain Pyramid - Bamboo Sound Diffusor for Wall or Ceiling Grids Mounting (6 x 23.75 x 23.75", 4-Pack)