Multilayered lenses consisting of: cold-molded aluminum foil (100 μm), sound-absorption and polymer layers.

Sealing vibro-deadening 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