NOMINAL SPECIFICATIONS

Nom. Diameter 300 mm (12 in)

Overall Diameter 316 mm (12.44 in)

Bolt Circle Diameter 298.5 mm (11.75 in)

Baffle Cutout Diameter 282 mm (11.10 in)

Depth 162 mm (6.38 in)

Flange and Gasket Thickness 12 mm (0.47 in)

Net Weight 5.2 Kg (11.5 lb)

Shipping Box

(Single Carton Box) 350 x 346 x 190 mm

(13.8 x 13.6 x 8.5 in)

Shipping Weight 5.7 Kg (12.6 lb)

TECHNICAL PARAMETERS

{ LF }

{ HF }

Nom. Impedance 8 Ohm 8 Ohm

Minimum Impedance 6.4 Ohm 7 Ohm

AES Power Handling (1) 250 W 30 W

Max Power Handling (2) 500 W 60 W

Sensitivity (1W/1m) (3) 97 dB 107 dB

Frequency Range 55÷5000 Hz 1500÷20000 Hz

Voice Coil Diameter 65 mm (2.56 in) 37 mm (1.46 in)

Winding Material Al Al

Former Material Glass Fiber Kapton

Winding Depth 17.4 mm (0.69 in) 2.1 mm (0.08 in)

Magnetic Gap Depth 8 mm (0.31 in) 2.6 mm (0.10 in)

Flux Density 1.15 T 1.85 T

Min. Cross. Freq. (4) - 1.7 kHz

Dispersion Angle - 100°

Diaphragm Material - Ketone Polymer

Diaphragm Shape - Annular

Magnet Ferrite Ring -

Basket Material Aluminum -

Demodulation Aluminum Ring -

Cone Surround (5) Triple Roll -

NET Air Volume filled by Loudspeaker 1.9 dm^3 (0.067 ft^3) -

THIELE AND SMALL PARAMETERS { LF }

Fs 55 Hz

Re [LF] 5.3 Ohm

Re [HF] 5.5 Ohm

Qes 0.46

Qms 7.4

Qts 0.44

Vas 56.6 dm^3 (2.00 ft^3)

Sd 489 cm^2 (75.80 in^2)

Xmax (6) 7.37 mm

Xdamage (7) 15.25 mm

Mms 50.2 g

Bl 14.1 N/A

Le 0.62 mH

Mmd 38.0 g

Cms 0.17 mm/N

Rms 2.34 Kg/s

Eta Zero 1.98 %

EBP 120 Hz