Sonic Design Form® - Arch

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A Visual Stunner. Arch panels work well in any environment. Pair them with a natural fiber acoustical fabric for a more rustic vibe or create a pattern with pops of color for a modern feel. These panels will be the focal point of any room.



  • Available in three standard sizes: Small, Medium and Large.
  • Custom sizes can be special ordered.

    Shape Dimensions

Fire Rating

  • All components are ASTM E84—Class I/A


Acoustical Data

Frequency (Hz) 125 250 500 1000 2000 4000 NRC
Arch Medium .90 1.11 1.35 1.30 1.22 1.14 1.25

Testing performed at an accredited acoustical laboratory within a controlled environment using specific fabric, sizes and mounting. Therefore, ratings may vary slightly depending on customers fabric choice and mounting configuration.

Fabric Finishes for Acoustical Panels

Your acoustical panel finish choices are endless. Choose your own material, or here are some links provided to a few of our recommended textile manufactures for your fabric selection. Please note not all fabrics are suitable for premium acoustical performance.

Select a fabric from one of our manufacturers:

Guilford of Maine
Knoll Textiles
Luna Textiles
Carnegie Fabrics