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 183 mm ( 7.20 in) 
Flange and Gasket Thickness 13.3 mm ( 0.52 in) 
Net Weight 9.8 Kg ( 21.5 lb) 
Shipping Box
( Single Carton Box) 430 x 427 x 236 mm
( 16.9 x 16.8 x 9.3 in) 
Shipping Weight 10.8 Kg ( 23.8 lb) 

TECHNICAL PARAMETERS : 

Nominal Impedance 8 Ohm
Minimum Impedance 6.9 Ohm
AES Power Handling ( 1) 700 W
Maximum Power Handling ( 2) 1400 W
Sensitivity ( 1W/ 1m) 96 dB
Frequency Range 40÷ 2500 Hz
Voice Coil Diameter 100 mm ( 4 in) 
Winding Material Cu
Former Material Glass Fiber
Winding Depth 23 mm ( 0.91 in) 
Magnetic Gap Depth 10.5 mm ( 0.41 in) 
Flux Density 1.05 T
Magnet Ferrite Ring
Basket Material Aluminum
Demodulation No
Cone Surround ( 3) Triple Roll
NET Air Volume filled by Loudspeaker 4.7 dm^ 3 ( 0.166 ft^ 3) 
Spider Profile 2x non-adjacent symmetrical constant height waves