Whisperwave® Ribbon Sound Baffle

Whisperwave® Ribbon Sound Baffle
Whisperwave® Ribbon Sound BaffleWhisperwave® Ribbon Sound BaffleWhisperwave® Ribbon Sound Baffle

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Whisperwave® Ribbon Sound Baffle


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The Whisperwave® Ribbon Sound Baffle allows you to unleash your creativity while reducing noise and reverberation. Add dimension and acoustical control right where you need it the most with Whisperwave™ Ribbons.

Whisperwave Ribbons are acoustical sound baffles suspended from ceiling-mounted cables using supplied corkscrew hangers.

Made from Class 1 fire-rated melamine foam, Whisperwave® products are offered in standard and custom sizes and curve patterns. Whisperwave® products are lightweight and easy to install. The line also includes baffles, panels and awnings.

Whisperwave® products are available in natural white and light grey or can be HPC-coated (see HPC color chart).


  • Reduces echo and reverberation
  • Improves speech intelligibility
  • Exceptional acoustical performance
  • Mold-resistant, fire-retardant

Technical Information:

  • Size: 4’x1′ x 2″ thick
  • Material: Open-cell melamine-based foam
  • Finishes: Natural White, Grey or HPC-coated
  • Density: 0.5 to 0.7 lbs./cu. ft. (ASTM D3574-77)
  • Fire Rating: Class 1 per ASTM E 84
  • Microbial Growth: Passes UL 181, section 11
  • Fungus Resistance Rating: #0 per ASTM G21
  • NRC (Sound Absorption Performance)
    • Natural White or Light Grey – 2″ (0.85)
    • HPC Coated – 2″ (0.95)

Installation Method:

  • Included Corkscrew hangers are installed in the field for ceiling-mounted cable installation (cable and cable mounts by others)
  • Installation is best done at the end of the construction project
  • Use clean gloves during installation
  • Maintain uniform temperature of minimum 60° F and maximum humidity of 40% prior to, during and after installation
Whisperwave® Ribbon Sound Baffle
SKUColorBaffle SizeThicknessBaffles Per BoxPrice Per Box
BAFSONEX-WRB2WNatural White1′ x 4′2″8$216.00
BAFSONEX-WRB2LGNatural Grey1′ x 4′2″8$169.00
BAFSONEX-WRB2HHPC Coated1′ x 4′2″8$302.00

Note: Quantity discounts and HPC painted colors are available on phone orders only.

For more information on our Whisperwave® Ribbon Sound Baffle, call us at 1-800-782-5742 or contact our sales department.


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What is HPC Coating?

HPC is a high performance coating that is applied to acoustical foam. This improves the durability of the material and provides a surface that can be cleaned using a damp cloth.

Display Hook

Display Hook

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Data Sheet

Data Sheet for Whisperwave® Ribbon Sound Baffle

HPC Color Chart

Sonex® HPC Color Chart

Installation Guide

Installation Guide for Whisperwave® Sound Baffle

Detailed Drawing

Detailed Drawing for Whisperwave® Sound Baffle

LEED Statement

LEED Statement for Sonex® Acoustic Foam

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