Detailed Product Description

Specification
Nominal Diameter:   200 (8) mm (in)
Nominal Impedance (1):   8 Ohm
Minimum Impedence:   7.2 Ohm
Nominal Power Handling (2):  200 W
Continuous Power Handling (3):  400 W
Sensitivity (1W/1m) (4):   98 dB
Frequency Range:  90 - 5000 Hz
Voice Coil Diameter:   50 (2) mm (in)
Winding Material:  Copper
Former Material:  Kapton
Winding Depth:   9.5 (3/8) mm (in)
Magnetic Gap Depth:   8 (5/16) mm (in)
Flux Density:   1.25 T

Thiele & Small Parameters
Fs:   87.5 Hz
Re:   5.6 Ohm
Qes:   0.2
Qms:  3.8
Qts:   0.19
Vas:   13 (0.46) dm3 (ft3)
Sd:   220 (34.1) cm2 (in2)
Eta Zero:   4.1 %
Xmax:   +/- 1 mm
Xvar:   +/- 4.5 mm
Mms:   18 g
Bl:   16.6 Txm
Le:   0.5 mH

Mounting and Shipping Info
Overall Diameter:   225 mm (8.8 in)
Bolt Circle Diameter:   210 mm (8.3 in)
Baffle Cutout Diameter:  187 mm (7.4 in)
Depth:   91 mm (3.6 in)
Flange and Gasket Thickness:   11 mm (0.4 in)
Net Weight:   4.2 kg (9.2 lb)
Shipping Weight:   4.55 kg (10 lb)
Shipping Box:   220x220x130 mm
                       (8.7x8.7x5.1 in)