soni 491
- PUR acoustic mat with micro-perforated surface
- Washable, robust & dirt-resistant
- High absorption performance at mid and high frequencies
- Flame retardant according to FMVSS 302 & DIN 75200
Downloads
soni 491 is a PUR acoustic mat with a micro-perforated, sound-permeable foil lamination. The surface can be wiped clean with a damp cloth and protects the material from dirt and liquids – without impairing its acoustic performance.
This product is specifically designed for use in vehicle construction or technical interiors and meets relevant fire protection standards (FMVSS 302 / DIN 75200). It is also ideally suited for soundproofing roller shutter boxes or equipment.
Robust acoustic foam for technology & vehicles
soni 491 effectively reduces noise, protects against dirt, and is durable for daily use. The combination of acoustic effectiveness, high resistance, and easy maintenance makes it the ideal choice for vehicle cabins, ventilation ducts, roller shutter boxes, or machine enclosures in interior applications.
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.
Also discover
Schallschutzhaube
Schallschutzwand
Innenraumakustik
Made in Germany
Easy installation
14-day return policy