NOMINAL SPECIFICATIONS : 

Nominal Diameter 380 mm ( 15 in) 
Overall Diameter 393 mm ( 15.47 in) 
Bolt Circle Diameter 374 mm ( 14.72 in) 
Baffle Cutout Diameter 354 mm ( 13.94 in) 
Depth 188 mm ( 7.40 in) 
Flange and Gasket Thickness 14 mm ( 0.55 in) 
Net Weight 11.7 Kg ( 25.85 lb) 
Shipping Box
( Single Carton Box) 430 x 427 x 236 mm
( 16.9 x 16.8 x 9.3 in) 
Shipping Weight 12.8 Kg ( 28.2 lb) 

TECHNICAL PARAMETERS : 

Nominal Impedance 8 Ohm
Minimum Impedance 6.7 Ohm
AES Power Handling ( 1) 1000 W
Maximum Power Handling ( 2) 2000 W
Sensitivity ( 1W/ 1m) 96 dB
Frequency Range 40÷ 2000 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 1.1 T
Magnet Ferrite Ring
Basket Material Aluminum
Demodulation Aluminum Ring
Cone Surround ( 3) Triple Roll
NET Air Volume filled by Loudspeaker 5.1 dm^ 3 ( 0.180 ft^ 3) 
Spider Profile 2x non-adjacent symmetrical variable height waves