soni 471
- PUR foam with diamond-shaped embossing
- Abrasion-resistant, hydrolysis-resistant & dirt-resistant
- Excellent sound absorption in the automotive frequency range
- Self-adhesive & easy to cut
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soni 471 is a PUR acoustic panel with a diamond-shaped embossed, densified surface. The special structure not only improves absorption – especially in the area of engine and technical noise – but also makes the surface more robust, dirt-repellent, and particularly durable.
Thanks to its high hydrolysis resistance, the material is ideal for use in vehicles – e.g. motorhomes, classic cars or box bodies – and meets relevant fire protection standards (FMVSS 302 / DIN 75200).
Embossed sound insulation for technology & vehicles
The soni 471 impresses with its robust appearance and functionality: The embossed surface reduces disruptive frequencies while simultaneously resisting dirt, oil, and mechanical stress. The self-adhesive backing and light weight allow for quick installation – even overhead or in confined spaces.
Why soundproofing

Good sound insulation ensures a higher quality of life – whether at home, in the office or in sensitive areas such as medical practices or hotels.

Sound-absorbing and sound-insulating materials reduce disruptive noise, protect privacy and create a more pleasant atmosphere.

The right products make all the difference: Depending on the room, location and noise source, there are materials that reflect, absorb or block sound – or even all at the same time.
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Made in Germany
Easy installation
14-day return policy