NOMINAL SPECIFICATIONS
Nominal Diameter250 mm (10 in)
Overall Diameter261 mm (10.28 in)
Bolt Circle Diameter246 mm (9.69 in)
Baffle Cutout Diameter230 mm (9.06 in)
Depth116.5 mm (4.59 in)
Flange and Gasket Thickness17.1 mm (0.67 in)
Net Weight4.2 Kg (9.3 lb)
Shipping Box
(Single Carton Box)282 x 280 x 140 mm
(11.0 x 11.0 x 5.5 in)
Shipping Weight4.8 Kg (10.6 lb)
TECHNICAL PARAMETERS
Nominal Impedance8 Ohm
Minimum Impedance6 Ohm
AES Power Handling (1)250 W
Maximum Power Handling (2)500 W
Sensitivity (1W/1m)91 dB
Frequency Range40÷2500 Hz
Voice Coil Diameter65 mm (2.56 in)
Winding MaterialAl
Former MaterialGlass Fiber
Winding Depth17.4 mm (0.69 in)
Magnetic Gap Depth8 mm (0.31 in)
Flux Density1.2 T
MagnetFerrite Ring
Basket MaterialAluminum
DemodulationNo
Cone Surround (3)Half Roll
NET Air Volume filled by Loudspeaker1.4 dm^3 (0.049 ft^3)
Spider Profile1x variable height wavesTHIELE AND SMALL PARAMETERS
Fs40 Hz
Re5.3 Ohm
Qes0.4
Qms5.2
Qts0.37
Vas39.5 dm^3 (1.39 ft^3)
Sd322 cm^2 (49.91 in^2)
Xmax (4)7.37 mm
Xdamage (5)17.4 mm
Mms59 g
Bl14 N/A
Le0.95 mH
Mmd55.7 g
Cms0.27 mm/N
Rms3.53 Kg/s
Eta Zero0.61 %
EBP100 Hz