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Barrel Sound Diffuser


Return Policy: This product is non-returnable

Typical Shipping Lead Time: 3–4 weeks

Product Description

Our Barrel Sound Diffuser is designed to reflect sound in areas that require a high degree of sound diffusion, such as music rooms, band rooms, concert halls and recording studios.

These Barrel Sound Diffusers are constructed of a rigid E-glass. The diffusers are molded into a one-piece shape, are lightweight and easy to install to a wall. 2’x2′ and 2’x4′ variations can fit into standard T-bar suspended grid systems. The Standard finish for these diffusers is white gelcoat or fabric wrapped. Standard sizes range from 2′ x 2′ to 4′ x 8′.

Technical Information for Barrel Sound Diffuser

  • Size (nominal): 2′ x 2′, 2′ x 4′, 3′ x 3′, 4′ x 3′, 4′ x 4′, 4′ x 6′, 4′ x 8′
  • Thickness: 7″ (nominal)
  • Finish: White Gel Coat, Fabric Wrapped (Guilford of Maine FR701 or as specified)
  • Mount: Direct to Wall or Ceiling, Drop into T-bar suspended grid


Sound Absorption (Hz) per ASTM C423
Finish 125 250 500 1000 2000 4000 NRC
Gel Coat 0.19 0.15 0.07 0.04 0.03 0.05 0.05
Fabric 0.14 0.21 0.10 0.09 0.11 0.19 0.15

prop 65 warning icon WARNING: This product contains chemicals including styrene, ethylbenzene, benzene, 1,2-dihydroxybenzene, 1,3-butadiene, titanium dioxide, silica crystalline quartz, and methyl alcohol known in the state of California to cause cancer and birth defects and or reproductive harm. For more information go to www.P65Warnings.ca.gov.

For more information on our Barrel Sound Diffuser,
call us at 800.782.5742 or contact our sales department.

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