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Specifications subject to change with out notice.

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Sonex Classic Panels

SONEX Classic™

Melamine Foam Acoustical Panels
  • Fiber Free
  • Original Sculptured Foam Absorber
  • High Acoustical Performance
  • Class A Fire Retardent
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SONEX Classic™ are melamine foam acoustical panels that provide excellent sound and noise control where it’s needed the most. Acoustical foam panels that are trusted by professional sound studios everywhere.

MATERIAL: Melamine Acoustical Foam
PATTERN: Original Sculptured Surface. Modified Anechoic design
FEATURES: Increased absorption surface area
APPLICATIONS: Industrial facilities, churches, multi purpose rooms, recording studios or other spaces that require acoustical control.
THICKNESS: 2″
SIZE: 2′×4′
DENSITY: 0.7lbs/cub. ft.
STANDARD COLORS: White, Grey, Charcoal
OPTIONAL HPC-COATED COLORS: Black, Light Grey, White, Almond, Medium Grey, Light Blue, Ivory.
CUSTOM COLORS: Please contact us to discuss custom color options.
FLAME SPREAD per ASTM E84: Class A. Natural: 5; Painted: 10; HPC-Coated: 5; Colortec: 10
SMOKE DENSITY per ASTM E84: Class A. Natural: 50; Painted: 10; HPC-Coated: 90; Colortec: 10
INSTALLATION: ASI S.T.O.P. Noise Acoustical Adhesive
Standard Colors
Natural willtec® – White Natural willtec® – Grey colortec® – Charcoal  
White Grey Charcoal  
Optional HPC-coated Colors
HPC-coated willtec – Black HPC-coated willtec – Light Grey HPC-coated willtec – White HPC-coated willtec – Almond
Black Light Grey White Almond
HPC-coated willtec – Medium Grey HPC-coated willtec – Light Blue HPC-coated willtec – Ivory  
Medium Grey Light Blue Ivory  
Product Tests & Information:
SONEX Classic™ – Absorption Coefficients
Thickness Finish 125Hz 250Hz 500Hz 1KHz 2KHz 4KHz NRC
2″ Natural 0.05 0.31 0.81 1.01 0.99 0.95 0.80
2″ Painted 0.17 0.33 0.85 1.03 1.08 1.06 0.80
2″ Colortec 0.05 0.31 0.81 0.96 0.97 0.97 0.100
Sonex Classic Increased absorption surface

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