Nominal Diameter     460mm(18in)
Bolt Circle Diameter      442mm
Baffle Cutout Diameter      424mm
Depth      218mm
Flange and Gasket Thickness     18mm
Net Weight     13.3kg


Resonance frequency (Fs)      28Hz
DC resistance (Re)     5.1 Ohm
Electrical factor (Qes)     0.29
Mechanical factor (Qms)     4.6
Total factor (Qts)      0.27
Equivalent Cas air load (Vas)     0.360m³
Effettive piston area (Sd)     1220cm²
Max.linear excursion (Xmax)     9mm
Mms     190g
BL Factor (BL)     24.2N/A
Voice-coil inductance (Le)     2.42mH
Cms     0.65mm/N
Eta Zero     2.63%


Nominal Impedance     8 Ohm
Minimum Impedance     6 Ohm
AES Power Handling (1)    1000W
Maximum Power Handling (2)     2000W
Sensitivity (1W/1m)     97.5dB
Frequency Range     25-1000Hz
Voice Coil Diameter     100mm(4in)