STP CRYSTAL is a multilayered combination, consisting of:

• a facing layer (aluminium foil)

• a sound-absorbing layer

• a polymer mounting layer based on caoutchouc mix and covered with an anti-adhesive coating (paper or PET film)

STP CRYSTAL is supplied in the form of two hexagon panels. As well as noise and vibration reduction, the material is sound pressure neutralizing, in order to eliminate reflected waves and to achieve clear, true and perfect sounding without distortion. STP CRYSTAL is installed inside an acoustic system behind a dynamic speaker. The temperature range of the product is from -40 to + 80 °C.