B&C Speakers 8CXT User Manual

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8CXT
Coaxials
LF Drivers
LF Nd Drivers
Coaxials
HF Drivers
Horns
400 W continuous program  power capacity
100° nominal coverage
75 – 20000 Hz response
94 dB sensitivity
Specifications
Nominal Diameter
210 mm (8 in)
Nominal Impedance
8 ohm
Minimum Impedance
6.3 ohm (LF)
7.7  ohm (HF)
Frequency Range
75-20000 Hz
Dispersion Angle (1)
100°
LF Unit
Sensitivity (1W/1m) (2)
94 dB
Nominal Power Handling (3)
200 W
Continuous Power Handling (4)
400 W
Voice Coil Diameter
52 mm (2 in)
Winding Material
Copper
HF Unit
Sensitivity (1W/1m) (5)
103 dB
Nominal Power Handling (6)
50 W
Continuous Power Handling (7)
100 W
Voice Coil Diameter
44 mm (1.7 in)
Winding Material
Aluminium
Diaphragm Material
Titanium
Recom. Crossover (8)
2 kHz
Parameters
Fs
76 Hz
Re
5.1 ohm
Qes
0.36
Qms
5
Qts
0.34
Vas
11.5 dm3 (0.4 ft3)
Sd
220 cm2 (34.1 in2)
Eta Zero
1.4 %
Xmax
+/- 6 mm
Mms
25 g
Bl
13 Txm
Le
1.0 mH
Mounting and Shipping Info
Overall Diameter
225 mm (8.8 in)
Bolt Circle Diameter
210 mm (8.3 in)
Baffle Cutout Diameter
187 mm (7.4 in)
Depth
129 mm (5.1 in)
Flange and Gasket Thickness
11 mm ( 0.4 in )
Net Weight
3.9 kg (8.6 lb)
1
Included by –6 dB down points, averaged from 1 kHz to 8 kHz with B&C
XO-1 crossover filter.
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