Focal BAM ACOUSTIC INSULATION – BAM XL
3 materials, 3 functions Honeycombed damping material Just like the acoustic foam inside a loudspeaker, the honeycombed damping material attenuates the speaker back wave and then increases the speaker performance. Aluminum sheet essential component to the sandwich effect realization. This process permits to increase the performance of the viscoelastic complex. Viscoelastic complex Self-adhesive, the butyl complex absorbs the vibrations of the surface with which it’s in contact. It highly attenuates the outside noise that gets inside the car. Less noise means more music.