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B&C Speakers Coaxials 12CXT User Manual

12cxt, Coaxials, Specifications

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12CXT

Coaxials

LF Drivers

LF Nd Drivers

Coaxials

HF Drivers

Horns

400 W continuous program power capacity

90° nominal coverage

50 – 20000 Hz response

98 dB sensitivity

XO-2 dedicated crossover network

Specifications

Nominal Diameter

320 mm (12 in)

Nominal Impedance

8 ohm

Minimum Impedance

6 ohm (LF)

7.3 ohm (HF)

Frequency Range

50 - 20000 Hz

Dispersion Angle (1)

90°

LF Unit
Sensitivity (1W/1m) (2)

98 dB

Nominal Power Handling (3)

200 W

Continuous Power Handling (4)

400 W

Voice Coil Diameter

51 mm (2 in)

Winding Material

Copper

HF Unit
Sensitivity (1W/1m) (5)

102 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

49 Hz

Re

5.3 ohm

Qes

0.35

Qms

3.9

Qts

0.32

Vas

91 dm3 (3.2 ft3)

Sd

522 cm2 (80.9 in2)

Eta Zero

3.1 %

Xmax

+/- 3 mm

Xvar

+/- 5.5 mm

Mms

43 g

Bl

14.4 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

179 mm (7.05 in)

Flange and Gasket Thickness

13 mm (0.5 in)

Net Weight

5.6 kg (12.3 lb)

Shipping Weight

6.8 kg (15 lb)

Shipping Box

380x380x240 mm

(15.2x15x9.4 in)