Detailed Product Description

Specification
Nominal Diameter:    170 (6.5) mm (in)
Nominal Impedance (1):    8 Ohm
Minimum Impedence:   6 Ohm
Nominal Power Handling (2):   150 W
Continuous  Power Handling (3):   300 W
Sensitivity (1W/1m) (4):   92 dB
Frequency Range:   70 - 6000 Hz
Voice Coil Diameter:   38 (1.5) mm (in)
Winding Material:   Copper
Former Material:   Kapton
Winding Depth:   12 (0.5) mm (in)
Magnetic Gap Depth:   6 (0.25) mm (in)
Flux Density:   1.15 T
Thiele & Small Parameters
Fs:   72 Hz
Re:  5.2 Ohm
Qes:   0.44
Qms:   11.5
Qts:    0.42
Vas:    7 (0.25) dm3 (ft3)
Sd:    132 (20.5) cm2 (in2)
Eta Zero:    0.6 %
Xmax:    +/- 6 mm
Xvar:    +/- 5.5 mm
Mms:    17 g
Bl:    9.5 Txm
Le:    0.6 mH
Mounting and Shipping Info
Overall Diameter:    187 mm (7.4 in)
Bolt Circle Diameter:    172 mm (6.7 in)
Baffle Cutout Diameter:   145 mm (5.7 in)
Depth:    85 mm (3.3 in)
Flange and Gasket Thickness:    11 mm (0.4 in)
Net Weight:    1.2 kg (2.6 lb)
Shipping Weight (4 units):    6.1 kg (13.4 lb)
Shipping Box (4 units):     405x225x210 mm
                                       (15.9x8.8x8.3 in)