NOMINAL SPECIFICATIONS
Nominal Diameter
300 mm (12 in)
Overall Diameter
316 mm (12.44 in)
Bolt Circle Diameter
298.5 mm (11.75 in)
Baffle Cutout Diameter
284 mm (11.18 in)
Depth
155.75 mm (6.13 in)
Flange and Gasket Thickness
12.45 mm (0.49 in)
Net Weight
5.8 Kg (12.8 lb)

TECHNICAL PARAMETERS
Nominal Impedance
8 Ohm
Minimum Impedance
7.1 Ohm
AES Power Handling
(1)
700 W
Maximum Power Handling
(2)
1400 W
Sensitivity (1W/1m)
97 dB
Frequency Range
55÷3150 Hz
Voice Coil Diameter
100 mm (4 in)
Winding Material
Al
Former Material
Glass Fiber
Winding Depth
22 mm (0.87 in)
Magnetic Gap Depth
12 mm (0.47 in)
Flux Density
1.3 T
Magnet
Neodymium Slug
Basket Material
Aluminum
Demodulation
No
Cone Surround
(3)
M-Roll
NET Air Volume filled by Loudspeaker
2.8 dm^3 (0.099 ft^3)
Spider Profile
2x non-adjacent symmetrical
constant height waves

THIELE & SMALL PARAMETERS
Fs
55 Hz
Re
5.5 Ohm
Qes
0.28
Qms
9.4
Qts
0.27
Vas
33.7 dm^3 (1.19 ft^3)
Sd
494 cm^2 (76.57 in^2)
Xmax
(4)
9.00 mm
Xdamage
(5)
16 mm
Mms
86.0 g
Bl
24.3 N/A
Le
1.1 mH
Mmd
79.3 g
Cms
0.09 mm/N
Rms
3.16 Kg/s
Eta Zero
1.97 %
EBP
196 Hz