NOMINAL SPECIFICATIONS
Nominal Diameter
250 mm (10 in)
Overall Diameter
261 mm (10.28 in)
Bolt Circle Diameter
246 mm (9.69 in)
Baffle Cutout Diameter
232 mm (9.13 in)
Depth
115.3 mm (4.54 in)
Flange and Gasket Thickness
12.2 mm (0.48 in)
Net Weight
2.3 Kg (5.1 lb)

TECHNICAL PARAMETERS
Nominal Impedance
8 Ohm
Minimum Impedance
6.4 Ohm
AES Power Handling
(1)
300 W
Maximum Power Handling
(2)
600 W
Sensitivity (1W/1m)
98 dB
Frequency Range
60÷5000 Hz
Voice Coil Diameter
65 mm (2.5 in)
Winding Material
Al
Former Material
Glass Fiber
Winding Depth
12.5 mm (0.49 in)
Magnetic Gap Depth
8 mm (0.31 in)
Flux Density
1.25 T
Magnet
Neodymium Slug
Basket Material
Aluminum
Demodulation
No
Cone Surround
(3)
M-Roll
NET Air Volume filled by Loudspeaker
1.3 dm^3 (0.046 ft^3)
Spider Profile
1x variable height waves

THIELE & SMALL PARAMETERS
Fs
60 Hz
Re
5.4 Ohm
Qes
0.29
Qms
5.8
Qts
0.27
Vas
36.7 dm^3 (1.30 ft^3)
Sd
322 cm^2 (49.91 in^2)
Xmax
(4)
4.92 mm
Xdamage
(5)
14 mm
Mms
28.2 g
Bl
14.1 N/A
Le
0.6 mH
Mmd
24.9 g
Cms
0.25 mm/N
Rms
1.83 Kg/s
Eta Zero
2.67 %
EBP
207 Hz