B&C Speaker 10CXN64

Coaxial

10″ / 250 mm
Nominal diameter
68 Hz
Resonance
0.31
Q factor
95 dB
Sensitivity
± 5.5 mm
Linear excursion
500 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
95.0
dB
Frequency response
70 - 18000
Hz

Thiele & Small parameters

Resonance frequency (free air)
fS
68.0
Hz
Mechanical quality factor
QMS
5.60
Electrical quality factor
QES
0.33
Total quality factor
QTS
0.31

Large signal parameters

Maximum linear excursion
xmax
5.5
mm
Air volume displaced at xmax
VD
176
cm³
Power handling
P
250
W
Program power
Pmax
500
W

Voice Coil

Nominal impedance
Z
8
Ω
DC resistance
RE
5.6
Ω
Inductance (1kHz)
LE
1.1
mH
VC Diameter
64
mm
Winding height
HVC
15
mm
Winding material
Copper
Former material
Kapton

Magnet

Flux density
B
1.1
T
Force factor
Bl
15.8
N/A
Motor constant
Bl/√RE
6.68
N/√W
Air gap height
HAG
9
mm
Material
Neodymium Ring

Diaphragm

Effective diameter
202
mm
Effective area
SD
320
cm²
Moving mass
MMS
33.5
g
Moving mass (without air load)
MMD
29.2
g
Material
Waterproof Front Side

Suspensions

Stiffness
KMS
6.29
N/mm
Compliance
CMS
159
µm/N
Equivalent volume to the compliance
VAS
23
L
Mechanical resistance
RMS
2.56
N·s/m

Dimensions

Nominal diameter
10
250
mm
Overall diameter
261
mm
Baffle cutout diameter
233
mm
Overall depth
142
mm
Flange thickness
13
mm
Mounting depth
129
mm
Volume occupied by the driver (estimated)
1.8
L
Net weight
3.95
kg
B&C Speaker 10CXN64 Impedance
B&C Speaker 10CXN64 SPL
B&C Speaker 10CXN64 Directivity
B&C Speaker 10CXN64 Directivity map LF
B&C Speaker 10CXN64 Dimensions

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