Focal B.A.M Honeycombed Damping Material Acoustic Insulation Kit ( 2 SHEETS )

BAM

BAM Acoustic Insulation Kit (2 Sheets) Acoustic Insulation Kit Two 21cm x 30cm sheets Key Points Replaces plain chant Attenuates the speaker back wave Increases the bass level in your car Increases sound-proofing out outside noise Advantages 3 technical materials 3 strategic functions This acoustic insulation kit is completing and essential to a quality car audio installation. From its use depends optimum acoustic rendering of speakers amplifiers and installed accessories. Technical materials made of honeycombed damping material an aluminum sheet and a viscoelastic complex (Butyl). Honeycombed damping material Just like the acoustic foam inside a loudspeaker the honeycombed damping material attenuates the speaker back wave and thus increases the speaker performance. Aluminum sheet Aluminum provides rigidity to the Butyl/foam couple. This rigidity also permits the easy laying of BAM in difficult locations. Viscoelastic complex Self-adhesive the Butyl complex absorbs the vibrations of the surface with which its in contact. It highly attenuates the outside noise that gets inside the car. What's in the Box: 2 sheets of BAM (8-1/4" x 11-13/16" per sheet)