Nominal Diameter      250mm(5in)
Bolt Circle Diameter     245mm
Baffle Cutout Diameter      230mm
Depth     113mm
Flange and Gasket Thickness     13mm
Net Weight     2.9kg


Resonance frequency (Fs)      50Hz
DC resistance (Re)     5.2 Ohm
Electrical factor (Qes)      0.27
Mechanical factor (Qms)      4.5
Total factor (Qts)      0.26
Equivalent Cas air load (Vas)      0.275m³
Effettive piston area (Sd)      320cm²
Max.linear excursion (Xmax)       8mm
Mms      47g
BL Factor (BL)      17.5N/A
Voice-coil inductance (Le)      0.47mH
Cms      0.18mm/N
Eta Zero      1.30%


Nominal Impedance      16 Ohm
Minimum Impedance       12.5 Ohm
AES Power Handling (1)      300W
Maximum Power Handling (2)       600W
Sensitivity (1W/1m)      96dB
Frequency Range      50-2500Hz
Voice Coil Diameter      64mm(2.5in)