Detailed Product Description

Specifications
Nominal Diameter:    210 mm (8 in)
Nominal Impedance:    8 ohm
Minimum Impedance:     6.1 ohm (LF)
                                    7.2  ohm (HF)
Frequency Range:   75-20000 Hz
Dispersion Angle (1):   100°
LF Unit
Sensitivity:   (1W/1m) (2) 94 dB
Nominal Power Handling (3):   200 W
Continuous Power Handling (4):   400 W
Voice Coil Diameter:   52 mm (2 in)
Winding Material:   Copper
HF Unit
Sensitivity:   (1W/1m) (5) 101 dB
Nominal Power Handling (6):    25 W
Continuous Power Handling (7):    50 W
Voice Coil Diameter:   36 mm (1.4 in)
Winding Material:    Aluminium
Diaphragm Material:    Mylar
Recom. Crossover (8):    2.2 kHz
Parameters
Fs:   74 Hz
Re:   5.2 ohm
Qes:   0.39
Qms:   4.1
Qts:   0.36
Vas:   15 dm3 (0.55 ft3)
Sd:   220 cm2 (34.1 in2)
Eta Zero:   1.5 %
Xmax:   +/- 5 mm
Xvar:   +/- 5.5 mm
Mms:   21 g
Bl:    11.5 Txm
Le:   1.2 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:   135 mm (5.3 in)
Flange and Gasket Thickness:   11 mm (0.4 in )
Net Weight:   4 kg (8.8 lb)
Shipping Weight:    4.7 kg (10.3 lb)
Shipping Box:     260x260x170 mm
                          (10.2x10.2x6.7 in)