Nominal Diameter       250mm(5in)
Bolt Circle Diameter      246mm
Baffle Cutout Diameter       232mm
Depth      118mm
Flange and Gasket Thickness     8mm
Net Weight      4.6kg


Resonance frequency (Fs)      69Hz
DC resistance (Re)      5.4 Ohm
Electrical factor (Qes)      0.542
Mechanical factor (Qms)      4.4
Total factor (Qts)      0.483
Equivalent Cas air load (Vas)      0.23m³
Effettive piston area (Sd)       350cm²
Max.linear excursion (Xmax)      5.5mm
Mms      38.8g
BL Factor (BL)      12.9N/A
Voice-coil inductance (Le)      0.44mH
Cms      13.5mm/N
Eta Zero      3.70%


Nominal Impedance      8 Ohm
Minimum Impedance      6.5 Ohm
AES Power Handling (1)      300W
Maximum Power Handling (2)      600W
Sensitivity (1W/1m)      93.5dB
Frequency Range      55-3000Hz
Voice Coil Diameter      65mm(2.5in)