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Specifications subject to change with out notice.

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diffuser panel stop

DIFFUSER PANEL S.T.O.P.™

Decorative Fabric Wrapped Acoustical Diffuser Panels
  • Improved Sound Quality
  • Engineered Performance
  • Architecturally Decorative
  • Custom Engineered & Manufactured

MATERIAL: Fabric or gel coated faced molded fire retardant resin reinforced glass fiber
PATTERN: Barrel shaped, pyramidal shaped
FEATURES: Diffuses sound to enhance the sound quality and acoustical efficiency
APPLICATIONS: Music rooms, practice rooms, auditoriums, performing arts centers
THICKNESS: Wall thickness
SIZES:
Pyramids: 2′x2′, 4′x4′
Barrels: 2′×2′, 2′×4′,4′×4′,3′×3′,4′×3′
(all sizes are nominal)
COLOR: Full range
FLAMMABILITY: Class A materials
INSTALLATION: Z clip mounted – ceiling mounted in 15/16″ T-bar grid.

Noise Reduction Coefficient (NRC) Chart
PANEL TYPE THICKNESS FINISH CORE ABSORPTION COEFFICIENTS
125Hz 250Hz 500Hz 1KHz 2KHz 4KHz NRC
Barrel Diffusor 3/32″ Fabric Molded Fiberglass 0.86 0.47 0.18 0.10 0.10 0.15 0.20
Barrel w/Absorber 3/32″ Fabric Molded Fiberglass 0.26 0.62 0.47 0.25 0.15 0.21 0.35
Pyramidal 3/32″ Gelcoat Molded Fiberglass 0.41 0.19 0.12 0.10 0.09 0.09 0.15
Absorber 2-1/8″ Fabric Glass Fiber 0.37 0.88 1.23 1.26 1.14 1.14 1.15
Barrel Diffuser Acoustical Diffusers on Wall
Barrel diffuser
Pyramidal Diffuser
pyramidal diffuser

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