Średnica / Nominal diameter

•  6,5" (165mm) (3)
•  8" (200mm) (1)
•  15" (380mm) (1)

Średnica cewki / Voice coil diameter

•  1,5" (38mm) (1)
•  1,8" (45mm) (2)
•  2" (51mm) (2)
•  2,5" (65mm) (1)