Detailed Product Description

Specification
Nominal Diameter:   380 (15) mm (in)
Nominal Impedance (1):   8 Ohm
Minimum Impedence:   6.3 Ohm
Nominal Power Handling (2):   550 W
Continuous  Power Handling (3):   1100 W
Sensitivity (1W/1m) (4):   99 dB
Frequency Range:   40 - 2000 Hz
Voice Coil Diameter:   76 (3) mm (in)
Winding Material:   Copper
Former Material:   Glass Fibre
Winding Depth:   19 (3/4) mm (in)
Magnetic Gap Depth:   10.5 (0.4) mm (in)
Flux Density:   1.15 T
Thiele & Small Parameters
Fs:   38 Hz
Re:   5.2 Ohm
Qes:   0.28
Qms:   5.2
Qts:   0.26
Vas:   164 (5.7) dm3 (ft3)
Sd:   855 (132.5) cm2 (in2)
Eta Zero:   3.3 %
Xmax:   +/- 7.5 mm
Xvar:   +/- 8.5 mm
Mms:   106 g
Bl:   22.1 Txm
Le:   1.3 mH
Mounting and Shipping Info
Overall Diameter:  393 mm (15.5 in)
Bolt Circle Diameter:   374 mm (14.7 in)
Baffle Cutout Diameter:   354 mm (13.9 in)
Depth:   171 mm (6.7 in)
Flange and Gasket Thickness:   16 mm (5/8 in)
Net Weight:   8.7 kg (19.1 lb)
Shipping Weight:   10.1 kg (22.2 lb)
Shipping Box:   420x420x200 mm
                       (16.5x16.5x7.9 in)