Średnica / Nominal diameter

•  8" (200mm) (1)
•  10" (250mm) (1)
•  12" (300mm) (2)
•  15" (380mm) (1)
•  18" (460mm) (3)

Impedancja / Nominal impedance

•  4 Ohm (8)
•  8 Ohm (18)
•  16 Ohm (2)

Materiał magnesu / Magnet material

•  ferryt / ferrite (8)
•  neodym / neodymium (5)

Średnica cewki / Voice coil diameter

•  2" (51mm) (1)
•  2,5" (65mm) (2)
•  3" (75mm) (2)
•  4" (100mm) (3)