• 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 - 282 mm (11.10 in)
• Depth - 176.5 mm (6.95 in)
• Flange and Gasket Thickness - 20.2 mm (0.80 in)
• Net Weight - 6.6 Kg (14.6 lb)
• Shipping Box(Single Carton Box) - 350 x 346 x 216 mm (13.8 x 13.6 x 8.5 in)
• Shipping Weight - 7.3 Kg (16.1 lb)

Technical Parameters

• Nominal Impedance - 8 Ohm
• Minimum Impedance - 6.5 Ohm
• AES Power Handling (1) - 1000 W
• Maximum Power Handling (2) - 2000 W
• Sensitivity (1W/1m) - 93 dB
• Frequency Range - 45-2500 Hz
• Voice Coil Diameter - 100 mm (4 in)
• Winding Material - Cu
• Former Material - Glass Fiber
• Winding Depth - 28.9 mm (1.14 in)
• Magnetic Gap Depth - 12 mm (0.47 in)
• Flux Density - 1.22 T
• Magnet - Neodymium Ring
• Basket Material - Aluminum
• Demodulation - Aluminum Ring
• Cone Surround (3) - Half Roll
• NET Air Volume filled by Loudspeaker - 2.9 l (0.102 ft^3)
• Spider Profile - 2x non-adjacent symmetrical variable height waves

Thiele and small parameters

• Fs - 42 Hz
• Re - 5 Ohm
• Qes - 0.34
• Qms - 13.9
• Qts - 0.33
• Vas - 29.5 l (1.04 ft^3)
• Sd - 476 cm^2 (73.78 in^2)
• Xmax (4) - 12.45 mm
• Xdamage (5) - 20.5 mm
• Mms - 156.5 g
• Bl - 24.8 N/A
• Le - 1.35 mH
• Mmd - 149.7 g
• Cms - 0.09 mm/N
• Rms - 2.97 Kg/s
• Eta Zero - 0.63 %
• EBP - 124 Hz