Product Description

Flat symmetrical woofer: Flat woofer with dual symmetrical drive (magnet) system ( can use small magnets neodimium or normal ferrit magnets) dual and symmetrical edge with reduce distortion by moving cone special edge ( do not use never!!!), dual vc with reduce distortion can work without spider do not need usual frame can be build with to *0" subwoofer can be start with 8" woofer and 6" voice coil diameter!!! and can be make in series with *5" wooofer and *2" voice coil diameter can be first woofer in the world with *0cm thiknes and +/- *5mm linear travel moving cone can be build in look as alloy wheel rims ( for Car HiFi the best look)