hexago cm-d flat

The FORM AT WOOD wooden acoustic panels offer a truly unique combination of exceptional beauty and original design, while also serving an effective function of absorbing sound.

This series of HEXAGO acoustic panels were created in close partnership with specialists from the AGH University of Science and Technology in Krakow, as part of a R&D project.

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Product details

Introducing the HEXAGO CM-D FLAT, a distinctive acoustic panel that seamlessly blends sound absorption functionality with an original design. Crafted through the collaboration of acoustic experts from the AGH University of Science and Technology in Krakow and contemporary designers at FORM AT WOOD, HEXAGO CM-D FLAT features a hexagonal-shaped surface and an oak front with a uniquely perforated recess at its center.

With a sound absorption class of D (EN ISO 11654), HEXAGO CM-D FLAT excels at absorbing over 60% of sound in the 200-800 Hz range while enhancing the Speech Transmission Index (STI). Specifically tailored for spaces like offices, conference rooms, hotel lobbies, and other public facilities, the HEXAGO CM-D FLAT panel introduces both functional and aesthetically pleasing acoustic solutions. Notably, the HEXAGO CM-D FLAT version seamlessly integrates with the 3D HEXAGO CM-D counterpart, offering versatile acoustic options. Additionally, these panels harmonize effortlessly with other FAW products, such as CARO or CARO MINUS, allowing you to create a space that is not only functional but also visually impressive.

Available oak colors

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view of wooden texture oak
Photo of card of acoustic wooden panels

Product features

  • sound absorption class D (EN ISO 11654)
  • suitable for office spaces, conference rooms, hotel lobbies and other public-access spaces
  • perfect sound absorption in the speech bandwidth (over 60% between 200-800 Hz)
  • increase in the STI – speech transmission index
  • can be mixed with HEXAGO CM-A, HEXAGO CM-D panels and other FORM AT WOOD decorative panels like CARO MINUS and CARO
  • compact modular hexagonal construction
  • quick and easy installation DIY
  • dimensions: 432 mm (17.0″) x 500 mm (19.7″), thickness 77 mm (3.0″)
  • wood type: oak
  • finish: hard wax oil / varnish
  • weight: 3,8 kg/pcs


To enhance your understanding of the product and its application, we have prepared extra materials for you. These resources contain comprehensive information about the product, including its specifications, as well as step-by-step instructions for installation.

Axonometry – HEXAGO CM-D flat

Information about sound absorption of a HEXAGO CM-D FLAT panel

Diagram – HEXAGO CM-D dlat

Information about sound absorption of a HEXAGO CM-D FLAT panel


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