Średnica / Nominal diameter

•  8" (200mm) (4)
•  10" (250mm) (1)
•  12" (300mm) (3)
•  15" (380mm) (2)

Materiał magnesu / Magnet material

•  ferryt / ferrite (1)
•  neodym / neodymium (1)

Średnica cewki / Voice coil diameter

•  1,8" (45mm) (2)
•  2" (51mm) (1)
•  2,5" (65mm) (8)
•  3" (75mm) (2)