Nominal Diameter      250mm(10in)
Bolt Circle Diameter      246mm
Baffle Cutout Diameter      232mm
Depth      118mm
Flange and Gasket Thickness      8mm
Net Weight      4.3kg
Throat diameter      25mm(1in)
Rated impedance     8Ohms
Minimum impedance     7.5Ohms
Power capacity     50w AES above 1 kHz
Sensitivity      106dB 1w @ 1m coupled
Frequency range     1-18kHz
recom.crossover     1kHz or higher   12dB/oct.min
Voice coil diameter     44mm  1.7in
Magnetic assembly weight      1.7kg   3.7lb
Flux density      1.5T


Resonance frequency (Fs)      78Hz
DC resistance (Re)      5.4 Ohm
Electrical factor (Qes)      0.566
Mechanical factor (Qms)      4.53
Total factor (Qts)      0.5
Equivalent Cas air load (Vas)      0.029m³
Effettive piston area (Sd)      350cm²
Max.linear excursion (Xmax)      6mm
Mms      31.2g
BL Factor (BL)      12.1N/A
Voice-coil inductance (Le)      0.367mH
Cms      12.3mm/N
Eta Zero      3.44%


Nominal Impedance      8 Ohm
Minimum Impedance      6.3 Ohm
AES Power Handling (1)      250W
Maximum Power Handling (2)      500W
Sensitivity (1W/1m)      94dB
Frequency Range      58-3000Hz
Voice Coil Diameter      65mm(2.5in)