Print Page

DIFFUSER PANEL S.T.O.P.™

diffuser panel stop

Decorative Fabric Wrapped Acoustical Diffuser Panels

  • Improved Sound Quality
  • Engineered Performance
  • Architecturally Decorative
  • Custom Engineered & Manufactured

Product Testing & Information


Product Specs

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.

Reverberation Demonstration

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