Its multi-layer construction combines vibration-damping butyl polymer with sound-absorbing polyurethane foam and a sturdy aluminum top layer

Phasenschalter 0° / 180° umschaltbar Phasenregler 0 - 180° regelbar Flankensteilheit Tiefpass 24 dB/Okt

- console and built-in enclosure

4 v2 offers ample power reserves for demanding speaker systems or a subwoofer paired with a front-end system

precise mids and detailed highs

GZIB 20BR Aero Ports Its multi-layer construction combines vibration-dampingThe Ground Zero GZIB 20BR is a compact 20 cm (8 inch) enclosed subwoofer with a bass reflex design for powerful and precise low frequency reproduction in vehicles. The sturdy wooden enclosure with an aerodynamically optimized front bass reflex port supports clean bass response and allows for flexible integration into many vehicle interiors. Thanks to the angled rear panel, the enclosure can be positioned in the trunk to save space. The built in