B&C Speaker 5CXN44

Coaxial

5″ / 127 mm
Nominal diameter
70 Hz
Resonance
0.45
Q factor
87 dB
Sensitivity
± 5.5 mm
Linear excursion
300 W
Program Power
Driver
Port
Combined
Frequency response
Hz
Impedance
Ω
Impedance Phase
°
Excursion
mm
Velocity
m/s
SPL
dB
Acoustical Phase
°
Group Delay
ms
Transient response
ms
Discard
Apply
Sensitivity (1W, 1m, infinite baffle)
SPL1W
86.8
dB
Frequency response
70 - 18000
Hz

Thiele & Small parameters

Resonance frequency (free air)
fS
70.0
Hz
Mechanical quality factor
QMS
9.60
Electrical quality factor
QES
0.47
Total quality factor
QTS
0.45

Large signal parameters

Maximum linear excursion
xmax
5.5
mm
Air volume displaced at xmax
VD
52
cm³
Power handling
P
150
W
Program power
Pmax
300
W

Voice Coil

Nominal impedance
Z
8
Ω
DC resistance
RE
4.7
Ω
Inductance (1kHz)
LE
0.37
mH
VC Diameter
44
mm
Winding height
HVC
14
mm
Winding material
Copper
Former material
Kapton

Magnet

Flux density
B
0.95
T
Force factor
Bl
8.1
N/A
Motor constant
Bl/√RE
3.74
N/√W
Air gap height
HAG
6
mm
Material
Neodymium Ring

Diaphragm

Effective diameter
110
mm
Effective area
SD
95
cm²
Moving mass
MMS
15
g
Moving mass (without air load)
MMD
14.3
g
Material
Waterproof Front Side

Suspensions

Stiffness
KMS
2.88
N/mm
Compliance
CMS
347
µm/N
Equivalent volume to the compliance
VAS
4.3
L
Mechanical resistance
RMS
0.69
N·s/m

Dimensions

Nominal diameter
5
127
mm
Overall diameter
155
mm
Baffle cutout diameter
122
mm
Overall depth
96
mm
Flange thickness
10
mm
Mounting depth
86
mm
Volume occupied by the driver (estimated)
0.45
L
Net weight
1.15
kg
B&C Speaker 5CXN44 Impedance
B&C Speaker 5CXN44 SPL
B&C Speaker 5CXN44 Directivity
B&C Speaker 5CXN44 Directivity map HF
B&C Speaker 5CXN44 Directivity map LF
B&C Speaker 5CXN44 Dimensions

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SD
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QTS
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xmax
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Bl/√RE
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