12NCX Coaxials

400 W continuous program power capacity 70° nominal coverage

60 – 18000 Hz response

96 dB sensitivity Single Neodymium magnet assembly XO-6 dedicated crossover network

LF Drivers LF Nd Drivers Coaxials HF Drivers Horns

Specifications

Nominal Diameter

320 mm (12 in)

Nominal Impedance

8 ohm

Minimum Impedance

6.6 ohm (LF)

 

7.3 ohm (HF)

Frequency Range

60 - 18000 Hz

Dispersion Angle (1)

70°

LF Unit

 

Sensitivity (1W/1m) (2)

96 db

Nominal Power Handling (3)

200 W

Continuous Power Handling (4)

400 W

Voice Coil Diameter

65 mm (2.5 in)

Winding Material

Aluminium

HF Unit

 

Sensitivity (1W/1m) (5)

106 dB

Nominal Power Handling (6)

50 W

Continuous Power Handling (7)

100 W

Voice Coil Diameter

65 mm (2.5 in)

Winding Material

Aluminium

Diaphragm Material

Titanium

Recom. Crossover (8)

1.2 kHz

 

 

Parameters

 

 

 

Fs

59 Hz

Re

5.8 ohm

Qes

0.58

Qms

4.2

Qts

0.51

Vas

64 dm3 (2.3 ft3)

Sd

522 cm2 (80.9 in2)

Eta Zero

2.2 %

Xmax

+/- 3 mm

Xvar

+/- 6 mm

Mms

44 g

Bl

12.8 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

284 mm (11.2 in)

Depth

167 mm (6.6 in)

Flange and Gasket Thickness

13 mm (0.5 in)

Net Weight

4.1 kg (9.0 lb)

Shipping Weight

5.0 kg (11.0 lb)

Shipping Box

380x380x240 mm

 

(15x15x9.4 in)

 

 

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B&C Speakers specifications 12NCX Coaxials, Specifications, Parameters, Mounting and Shipping Info