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)
Depth131mm (5.16 in)
Flange and Gasket Thickness11.5 mm (0.45 in)
Net Weight7.5 Kg (16.6 lb)
Shipping Box
(Single Carton Box)294 x 290 x 203 mm
(11.6 x 11.4 x 8.0 in)
Shipping Weight8.1 Kg (17.9 lb)
Technical Parameters
Nominal Impedance8 Ohm
Minimum Impedance6.8 Ohm
AES Power Handling (1)300 W
Maximum Power Handling (2)600 W
Sensitivity (1W/1m)99 dB
Frequency Range100÷2000 Hz
Voice Coil Diameter65 mm (2.56 in)
Winding MaterialAl
Former MaterialGlass Fiber
Winding Depth12.5 mm (0.49 in)
Magnetic Gap Depth10.5 mm (0.41 in)
Flux Density1.3 T
MagnetFerrite Ring
Basket MaterialAluminum
DemodulationAluminum Ring
Cone Surround (3)Accordion (4 Waves)
NET Air Volume filled by Loudspeaker2 dm^3 (0.070 ft^3)
Spider Profile1x variable height wavesThiele and small parameters
Fs60 Hz
Re5.4 Ohm
Qes0.22
Qms8.7
Qts0.21
Vas27.6 dm^3 (0.97 ft^3)
Sd317.8 cm^2 (49.26 in^2)
Xmax (4)4.50 mm
Xdamage (5)12.2 mm
Mms36.5 g
Bl18.5 N/A
Le0.6 mH
Mmd33.3 g
Cms0.19 mm/N
Rms1.59 Kg/s
Eta Zero2.67 %
EBP273 Hz