SW-B124 MkII

Subwoofer, diameter: 12″ (30 cm)
Power: 1251W
RMS/2501W MAX
Sensitivity: 90dB,
Frequency response: 20-350Hz.
Frame: die cast,
3″ double cooper wire voice coil (DUAL BASV, 4 layer)
Impedance: 4+4 Ω,
Lead wire: double,
flat (42-piece flat).
Cone material: Non pressed paper,
Magnet weight: 241 Oz (6,8 kg).

QTS: 0,408,
Vas: 12.73L,
FS: 38Hz