Detailed Product Description

Specifications
Nominal Diameter:   320 mm (12 in)
Nominal Impedance:   8 ohm
Minimum Impedance:   6.2 ohm (LF)
                                  7.8 ohm (HF)
Frequency Range:    55 - 20000 Hz
Dispersion Angle (1):   80°
LF Unit
Sensitivity:   (1W/1m) (2) 99 db
Nominal Power Handling:   (3) 350 W
Continuous Power Handling (4):   700 W
Voice Coil Diameter:   76 mm (3 in)
Winding Material:   Aluminium
HF Unit
Sensitivity:   (1W/1m) (5) 105 dB
Nominal Power Handling (6):   80 W
Continuous Power Handling (7):   160 W
Voice Coil Diameter:   75 mm (3 in)
Winding Material:   Aluminium
Diaphragm Material:   Titanium
Recom. Crossover (8):   1.2 kHz

Parameters

Fs:   57 Hz
Re:   5.1 ohm
Qes:   0.3
Qms:   5.2
Qts:   0.28
Vas:   79 dm3 (2.8 ft3)
Sd:    522 cm2 (80.9 in2)

Eta Zero:   4.7 %

Xmax:   +/- 4 mm
Xvar:   +/- 6 mm
Mms:   38 g
Bl:   15.3 Txm
Le:   1.2 mH

Mounting and Shipping Info

Overall Diameter:   316 mm (12.4 in)
Bolt Circle Diameter:   296 mm (11.6 in)
Baffle Cutout Diameter:   282 mm (11.1in)
Depth:   190 mm (7.5 in)
Flange and Gasket Thickness:   16 mm (5/8 in)
Net Weight:   11.2 kg (24.6 lb)
Shipping Weight:   12.3 kg (27 lb)
Shipping Box:    380x380x240 mm
                       (15x15x9.4 in)