B&C Speakers 15CXN76 User Manual

15CXN76

Coaxials

800 W continuous program power capacity

80° nominal coverage

40 – 18000 Hz response

99 dB sensitivity

Single Neodymium magnet assembly

LF Drivers LF Nd Drivers Coaxials HF Drivers Horns

Specifications

Nominal Diameter 380 mm (15 in)
Nominal Impedance 8 ohm
Minimum Impedance 6.0 ohm (LF)

8.0 ohm (HF)
Frequency Range 40 - 18000 Hz
Dispersion Angle (1) 80°
LF Unit
Sensitivity (1W/1m) (2) 99 dB
Nominal Power Handling (3) 400 W
Continuous Power Handling (4) 800 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 38 Hz
Re 5.1 ohm
Qes 0.30
Qms 5.8
Qts 0.28
Vas 246 dm3 (8.6 ft3)
Sd 855 cm2 (132.5 in2)
Eta Zero 3.7 %
Xmax +/- 4.5 mm
Xvar +/- 6 mm
Mms 82 g
Bl 17.8 Txm
Le 0.9 mH

Mounting and Shipping Info

Overall Diameter 393 mm (15.5 in)
Bolt Circle Diameter 374 mm (14.7 in)
Baffle Cutout Diameter 353 mm (13.9 in)
Depth 198 mm (7.8 in)
Flange and Gasket Thickness 16 mm (5/8 in)
Net Weight 5.6 kg (12.3 lb)
Shipping Weight 7.0 kg (15.4 lb)
Shipping Box 450x450x290 mm

1

Included by –6 dB down points, averaged from 1 kHz to 8 kHz

(17.7x17.7x11.4 in)

2

Applied RMS Voltage is set to 2.83V for 8 ohms Nominal Impedance.

3

2 hours test made with continuous pink noise signal (6 dB crest factor)
within the specified range . Power calculated on rated minimum
impedance. Loudspeaker in free air.

4

Power on Continuous Program is defined as 3 dB greater than the
Nominal rating.

5

Applied RMS Voltage is set to 2.83V for 8 ohms Nominal Impedance.

6

2 hours test made with continuous pink noise signal (6 dB crest factor)
within the specified range . Power calculated on rated minimum
impedance. Loudspeaker in free air.

7

Power on Continuous Program is defined as 3 dB greater than the
Nominal rating.

8

12 dB/oct. or higher slope high-pass filter.