Nominal Specifications:

• Nominal Diameter - 460 mm (18 in)

• Overall Diameter - 460 mm (18.11 in)

• Bolt Circle Diameter - 440 mm (17.32 in)

• Baffle Cutout Diameter - 422 mm (16.61 in)

• Depth - 233 mm (9.17 in)

• Flange and Gasket Thickness - 14 mm (0.55 in)

• Net Weight - 10.2 Kg (22.5 lb)

• Shipping Box(Single Carton Box) - 490 x 485 x 275 mm (19.3 x 19.1 x 10.8 in)

• Shipping Weight - 11.7 Kg (25.8 lb)

Technical Parameters:

• Nominal Impedance - 8 Ohm

• Minimum Impedance - 6.7 Ohm

• AES Power Handling (1) - 1600 W

• Maximum Power Handling (2) - 3200 W

• Sensitivity (1W/1m) - 95 dB

• Frequency Range - 30-1600 Hz

• Voice Coil Diameter - 100 mm (4 in)

• Winding Material - Cu

• Former Material - Glass Fiber

• Winding Depth - 45 mm (1.77 in)

• Magnetic Gap Depth - 14 mm (0.55 in)

• Flux Density - 1.15 T

• Magnet - Neodymium Sectors

• Basket Material - Aluminum

• Demodulation - Aluminum Ring

• Cone Surround (3) - Triple Roll

• NET Air Volume filled by Loudspeaker - 7.3 l (0.258 ft^3)

• Spider Profile - 2x non-adjacent symmetrical constant height waves

Thiele and Small Parameters:

• Fs - 29 Hz

• Re - 5.35 Ohm

• Qes - 0.42

• Qms - 9.9

• Qts - 0.4

• Vas - 185.8 l (6.56 ft^3)

• Sd - 1093.6 cm^2 (169.51 in^2)

• Xmax (4) - 20.17 mm

• Xdamage (5) - 36 mm

• Mms - 275.0 g

• Bl - 25.4 N/A

• Le - 2.04 mH

• Mmd - 254.5 g

• Cms - 0.11 mm/N

• Rms - 5.1 Kg/s

• Eta Zero - 1.06 %

• EBP - 69 Hz