B&C Speakers Coaxials 12CXN76 Specifications
12CXN76
Coaxials
LF Drivers
LF Nd Drivers
Coaxials
HF Drivers
Horns
700 W continuous program power capacity
80° nominal coverage
45 – 18000 Hz response
99 dB sensitivity
Single Neodymium magnet assembly
Specifications
Nominal Diameter
320 mm (12 in)
Nominal Impedance
8 ohm
Minimum Impedance
6.5 ohm (LF)
8.0 ohm (HF)
Frequency Range
45 - 18000 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
Copper
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
Polyester/Titanium
Recom. Crossover (8)
1.2 kHz
Parameters
Fs
42 Hz
Re
5.0 ohm
Qes
0.20
Qms
8.0
Qts
0.19
Vas
120 dm3 (4.2 ft3)
Sd
522 cm2 (80.9 in2)
Eta Zero
4.1 %
Xmax
+/- 4 mm
Xvar
+/- 6 mm
Mms
47 g
Bl
17.6 Txm
Le
0.8 mH
Mounting and Shipping Info
Overall Diameter
315 mm (12.4 in)
Bolt Circle Diameter
298 mm (11.7 in)
Baffle Cutout Diameter
282 mm (11.1 in)
Depth
168 mm (6.6 in)
Flange and Gasket Thickness
14 mm ( 0.55 in )
Net Weight
5.0 kg (11.0 lb)
Shipping Weight
5.9 kg (13.0 lb)
Shipping Box
380x380x240 mm
(15x15x9.4 in)
1
Included by –6 dB down points, averaged from 1 kHz to 8 kHz