8" (20cm) subwoofer
Impedance (Ω) 2+2 (D2)
4-layer high temperature coil
RMS (rated power), watts 1300
Paper cone
Ferrite magnet
Coil diameter 2.5"
Data:

SPL (sensitivity), 85db
FS (resonant frequency), 42.5Hz
Qts (overall quality) 0.34
Vas (equivalent volume), 4.1l
Xmax 12,5mm
BL (Electromechanical coupling coefficient), 15.7
Weight: 7.50 kg
Dimensions:

Mounting diameter 200mm
Outer diameter 221mm
Installation depth 142mm