Both kits contain 4 sheets of 7 mm acoustic foam and 2 sheets of 15 mm studded foam

Capacity: 22

1 mmMT: -TT: - installation diameter

Element Ready™

HELIX IK ER8.1 Impedance:Single 2 Ohm Both kits contain 4 sheetsHELIX IK ER8. 1 DVC2 Compact, space saving and designed for impressive bass performance: The HELIX IK ER8. 1 DVC2 is the perfect subwoofer for uncomplicated integration in low spare wheel recesses. Its exceptionally flat, round housing makes it the ideal choice for space optimized installations without having to compromise on a powerful bass experience. Outstanding bass in minimal space The ingenious bass reflex design of the IK ER8. 1 DVC2 ensures