Extended-range 4", polipropilene, neodimio, 16 Ohm, 60 Wmax
Extended-range 3", carta, neodimio
8 Ohm, 40 Wmax
Full-range 5", carta, ferrite
16 Ohm, 100 Wmax
Full-range 12", carta trattata, ferrite, 8 Ohm, 240 Wmax