STP CRYSTAL PRO Multilayer lenses combine of: cold-molded aluminum foil (100 μm), sound-absorbing and polymer layers.
Sealing vibro-deadning rings: acoustic foamed rubber.
Absorption of speaker back wave distortion for high-quality sound
Operating temperature range from -40C to +80C
200 mm, 160 mm, 141 mm, 120 mm, 96 mm, 66 mm, 45 mm rings
190x220x15 mm hexagon panels
STP Accent is a heat-insulating vibration damping self-adhesive material. The material is gray, elastic, evenly foamed, small-meshed polyethylene with partially ruptured closed cell structure, the facing layer without dints and the mounting layer, covered with antiadhesive paper.