Detailed Product Description

Specification
Nominal Diameter:   320 (12) mm (in)
Nominal Impedance (1):   8 Ohm
Minimum Impedence:   6.3 Ohm
Nominal Power Handling (2):   1000 W
Continuous Power Handling (3):   2000 W
Sensitivity (1W/1m) (4):   95 dB
Frequency Range:   45 - 1500 Hz
Voice Coil Diameter:   100 (4) mm (in)
Winding Material:   Copper
Former Material:   Glass Fibre
Winding Depth:   25 (1) mm (in)
Magnetic Gap Depth:   12 (1/2) mm (in)
Flux Density:   1.1 T
Thiele & Small Parameters
Fs:   42 Hz
Re:   5.1 Ohm
Qes:   0.27
Qms:  6.9
Qts:   0.26
Vas:   37.5 (1.3) dm3 (ft3)
Sd:   531 (82.3) cm2 (in2)
Eta Zero:   1.15 %
Xmax:   +/- 9 mm
Xvar:   +/- 11 mm
Mms:   119 g
Bl 25.5 Txm
Le 1.6 mH

Mounting and Shipping Info

Overall Diameter:   319 mm (12.5 in)
Bolt Circle Diameter:  299 mm (11.8 in)
Baffle Cutout Diameter:   281 mm (11.1 in)
Depth:   135 mm (5.3 in)
Flange and Gasket Thickness:   13 mm (0.5 in)
Net Weight:   11.8 kg (26 lb)
Shipping Weight:   12.4 kg (27.3 lb)
Shipping Box:   340x340x170 mm
                       (13.4x13.4x6.7 in)