Products » Acoustic panels » Hexago CM-D FLAT
SOUNDPROOFING PANELS HEXAGO CM-D FLAT
ACOUSTIC WALL PANELS
Wooden acoustic panels from FORM AT WOOD are an excellent way to improve interior acoustics in a unique style. Acoustic panels effectively absorb sound and eliminate echo, creating a comfortable and aesthetic space.
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.
Product details
- HEXAGO CM-D FLAT acoustic panels have the sound absorption class D, in accordance with EN ISO 11654, absorbs more than 60% of the sound in the range 200-800 Hz and also improves the speech transmission index (STI)
- All acoustic properties are confirmed by R&D work
- HEXAGO CM-D FLAT is dedicated for spaces where having sound quality is important like: home cinemas, offices, conference rooms, hotel lobbies and other public facilities
- The hexagonal shape, natural materials and precise perforated surfaces ensure excellent sound absorption and original design of any interior
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Product specifications
- dimensions: 432 mm (17.0″) x 500 mm (19.7″), thickness 77 mm (3.0″)
- wood type: oak, american walnut, ash
- finish: hard wax oil / varnish
- weight: 3,8 kg/pcs
- modular hexagonal construction, can be mixed with HEXAGO CM-A, HEXAGO CM-D panels and other FORM AT WOOD decorative panels like CARO MINUS and CARO
- sound absorption class D (EN ISO 11654) – confirmed by R&D work
- quick and easy installation DIY
Available wood species



Available oak COLORS






Easy DIY INSTALLATION
See how to install wooden acoustic panels.
ARE ACOUSTIC PANELS EFFECTIVE? HEAR THE DIFFERENCE
WHAT ACOUSTIC PANELS DO I NEED? CHECK OUT OUR CATALOGUE

Diagram – HEXAGO CM-D flat

how many acoustic panels do i need
FORM AT WOOD acoustic panels have been tested under laboratory conditions and the results of their acoustic properties are shown in the diagram. Based on our R&D work, we have prepared calculations on how many acoustic panels are needed to optimize acoustics for the size of the room.
If you are wondering how many panels will be suitable for your interior, check out the PDF guide for all the details.

TYPICAL PROJECT PATH
If you’re someone who values the beauty of original design and enjoys the warmth of wood, you are in the right space.




TYPICAL PROJECT PATH
We work with a diverse range of customers, including individuals seeking to enhance their interiors, interior designers and architects looking to add unique materials to their projects, businesses seeking to create impressive workspaces that leave a lasting impact on their customers, and resellers representing the FORM AT WOOD offer & brand globally.
If you’re someone who values the beauty of original design and enjoys the warmth of wood, you’ll fit right in with our product range.

Let’s start by having a chat with you. We’ll talk about your vision, needs, and goals in detail, making sure our proposal is exactly what you’re looking for.

We take what we’ve learned from you and put together some concepts for your review. It’s all about making sure it fits your needs, personal preferences, and planned budget.

If you find a concept you like, we’re all in to make it happen together. Our team will be by your side from start to finish, we’ll ensure that your FORM AT WOOD project execution is a truly memorable experience.
WHAT CUSTOMERS SAY ABOUT US?

Frequently Asked Questions
1. How much does a HEXAGO CM-D FLAT soundproofing panel cost?
The price range for FORM AT WOOD acoustic panels is from 229€/piece to 439€/piece net.The final cost depends on several key factors: your choice of wood species (Ash, Oak, or American Walnut) and the surface finish. Due to the wide variety of options, we approach each project individually to find a solution that fits your needs and budget.
2. Is the installation of HEXAGO CM-D FLAT soundproofing panels difficult
The installation of our HEXAGO CM-D FLAT soundproofing panels is exceptionally simple and requires no special tools. Each panel is equipped with a hanger, so you just need to hang it on a wall on a hook, much like a picture. It can easily be done as a DIY project.
See how easy it is in our instructional video: https://www.youtube.com/watch?v=_LVNeyAWf6U
3. What is the lead time for my HEXAGO CM-D FLAT panels?
The standard lead time for an order (up to 100 panels) is approximately 5-7 weeks plus shipping time. The timeframe depends mainly on the size of the order and our current production schedule. For larger projects, we determine the lead time individually. We will inform you of the estimated delivery time when preparing your offer.
4. Where and how can I order HEXAGO CM-D FLAT soundproofing panels?
To order the panels, you can contact us using our contact form. This will allow us to connect you with a local partner or handle your inquiry remotely. If you’ve already made your choice, you can also place an order directly in our ETSY shop.
5. Can I get design support for placing the soundproofing panels?
Yes, our team is happy to assist you not only in creating an aesthetic composition but also in the optimal placement of the panels to achieve the best acoustic results. We offer professional support to make your space both beautiful and functional.
6. Can the HEXAGO CM-D FLAT soundproofing panel be customized with a specific color?
Of course. If you can’t find the perfect shade in our standard palette, we offer the option to order panels in a custom color. Please contact us via the contact form to discuss your requirements and let us prepare a solution tailored to your vision.
7. Where can I find 3D models of the HEXAGO CM-D FLAT panels for architects?
We provide 3D files of our products in various formats to make the work of designers and architects easier. You can download them directly from our Design Zone.
8. Is there a minimum order quantity (MOQ) for these soundproofing panels?
No, we do not have a minimum order quantity (MOQ). You can order even a single panel, for instance, to see the product in person or to complete an existing arrangement. Depending on the size, the order will be shipped in boxes or on a pallet.
9. Where does the HEXAGO CM-D FLAT soundproofing panel work best?
The HEXAGO CM-D FLAT panel serves as the perfect backdrop and complement to the three-dimensional CM-D version. Its flat surface introduces visual balance to the composition, allowing for more subtle and varied arrangements. It is an excellent choice for minimalist offices, relaxation zones, or as part of a larger acoustic mosaic in hotels and restaurants.
You can find inspiration and examples of completed projects in our Projects section.
10. How do you organize shipping, and what does the cost depend on?
We ship our panels worldwide, working with trusted freight partners. The shipping cost depends on the order size, destination, and chosen mode of transport (land, sea, or air). Once we have these details, we can provide you with the most favorable shipping rates available.
Where you can use wooden ACOUSTIC panels


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