FELT Drop
Eye-catcher and sound absorber
- Available in 20 colours, from trendy-elegant to classic-modern
- Available in different sizes, thicknesses and fire protection classes
- Varied uses, e.g. for sound insulation in offices, call centres, meeting rooms, living rooms, surgeries, legal offices, schools
Design sound absorber FELT Drop – An all-round success
- Circular sound absorbers with elegant felt surface and acoustic foam core
- Low-maintenance textile surface in 20 colours, from trendy-elegant to classic-modern
- Variety of uses thanks to the broad absorption spectrum and elegant shape
Product data
Thermoset acoustic foam with acoustic felt lamination
Further information on the materials used in our sound absorbers can also be found in the corresponding aixFOAM Knowledge article.
Felt colours: Marbled sandstone, marbled ivory, marbled light grey, marbled cream white, marbled graphite grey, marbled maroon, marbled amber, marbled fuchsia red, black, ash grey, terra brown, mocha brown, design red, may green, royal blue, sky blue, sunny yellow, marbled blackberry, marbled lavender, marbled forest green
The fire classes of the aixFOAM absorbers do not only refer to the material, but always include the products including the mounting options offered by us, such as our STICKY self-adhesive kit.
More information about the fire classes of our sound absorbers is available the relevant aixFOAM knowledge article.
- Without
- STICKY. Makes your aixFOAM self-adhesive.
Cleaning is possible with a clothes brush, hoover or soft cloth.
Further details can be found in the knowledge article Care and cleaning of felt surfaces.
More information about this product is available, if required, in the accompanying datasheet. We are happy to provide you with this upon request.
This sound absorber is part of our Green Balance Line. The raw materials used have up to a 50% lower CO₂ footprint* and are manufactured with a reduced environmental impact.
Learn more here.*Compared to the standard material types previously used for our duromer acoustic absorbers
Absorption values
The measurements of the absorption coefficient were performed on PUR-ES acoustic foams from RWTH Aachen. All values refer to absorbers with a size of 100 cm x 50 cm and were calculated according to DIN 52212.
 Frequency range |
 Height 2 cm |
 Height 3 cm |
 Height 5 cm |
 Height 8 cm |
|---|---|---|---|---|
| 125 Hz | 0,07 | 0,10 | 0,17 | 0,23 | 250 Hz | 0,38 | 0,50 | 0,73 | 0,75 |
| 500 Hz | 0,68 | 0,78 | 0,71 | 0,73 |
| 1000 Hz | 0,55 | 0,63 | 0,59 | 0,64 |
| 2000 Hz | 0,42 | 0,49 | 0,57 | 0,59 |
| 4000 Hz | 0,48 | 0,53 | 0,45 | 0,70 |
Profit from sound insulation directly from the manufacturer!
At aixFOAM we make sound insulation for applications in room acoustics and technical acoustics. And because we do this particularly well, we have been doing it for 65 years. Over this time we have been constantly working on the further development of our products and therefore are able to offer you highly effective sound absorbers in a modern design.
Our aixFOAM philosophy: We combine customer-oriented advice with the individual, needs-based production of sound insulation solutions. Or in other words: We help you with free advice to find the ideal sound insulation for your project and start to make your absorbers directly after receiving your order. You then receive your sound insulation directly from the factory – naturally in the best quality.
- Use of high quality acoustic foams from Germany
- Precision manufacturing on the latest CNC cutting machines and systems
- Standard solutions or individual small and series manufacturing of noise insulation
- Advice, planning, production and brokering of assembly partners
"Made in Germany"
in a few days
soundproofing experts
‘Its elegant shape makes the FELT Drop sound absorber a genuine favourite among our customers. They value it as sound insulation as well as an element of their room design. These absorbers are characterised by the large range of colours, the practical self-adhesive kit and the high level of sound absorption, even with small material thicknesses.’
Bernd Arnolds, customer advisor
Do you need help or do you have any questions about the product?
Use our help area with brief answers to the most frequently asked questions from our customers.
Of course we are happy to help you with advice, free of charge.
+49 2403 / 83830 - 22
Monday to Friday
08:00 o'clock to 17:00 o'clock
sales@aixfoam.com
Daily from 00.00 – 24.00 o'clock
