Extended-range 4", polipropilene, ferrite, 8 Ohm, 60 Wmax
Extended-range 3", carta, neodimio8 Ohm, 40 Wmax
Extended-range 4", polipropilene, neodimio, 8 Ohm,60 Wmax
Extended-range 4", polipropilene, neodimio, 16 Ohm, 60 Wmax