Haut-parleur coaxial B&C Speakers 8CXT
[8CXT] Avis/Critiques  
400 W continuous program power capacity
100° nominal coverage
75 – 20000 Hz response
94 dB sensitivity
Le haut-parleur coaxial B&C Speakers 8CXT est un 20cm (8") avec moteur de compression haute puissance et système magnétique ferrite.
B&C Speakers propose un filtre passif étudié pour un fonctionnement otpimal du 8CXT, le filtre 2 voies X0-1, fréquence de coupure à 2,0kHz.
Attention le filtre X0-1 est disponible en option seulement, il n'est pas fourni avec le haut-parleur.
Prix affiché en haut à droite pour un haut-parleur coaxial seul sans le filtre passif X0-1.
12CX32
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
Dimensions du haut-parleur B&C 8CX21
Pas disponible...
Mounting information
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)
Information sur le filtre B&C XO-1 (en option)
Filter Type Two way
Nominal Impedance 8 Ohm
Crossover Frequency 2 kHz
Slope 12 dB/oct. (Low)
12 db/oct. (High)
Overall Dimensions 107x96 mm (4.2x3.8 in)
Weight 0.4 kg (0.9 lb)
8CXT | Graphs | LF & HF Frequency Response
8CX21 | Graphs | LF & HF Impedance
8CX21 | Graphs | 0.5/1/2 kHz Polar
8CX21 | Graphs | 4/8/16 kHz Polar
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
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