BMS 5CN162
Coaxial
5″ / 127 mm
Nominal diameter
107 Hz
Resonance
0.35
Q factor
89 dB
Sensitivity
± 5 mm
Linear excursion
260 W
Program Power
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
89.4
dB
Frequency response
80 - 20000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
107
Hz
Mechanical quality factor
QMS
4.30
Electrical quality factor
QES
0.38
Total quality factor
QTS
0.35
Large signal parameters
Maximum linear excursion
xmax
5.0
mm
Air volume displaced at xmax
VD
38
cm³
Power handling
P
130
W
Program power
Pmax
260
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
6.5
Ω
Inductance (1kHz)
LE
0.36
mH
VC Diameter
38
mm
Winding height
HVC
15
mm
Winding material
Copper
Former material
Kapton
Magnet
Flux density
B
1.8
T
Force factor
Bl
10.47
N/A
Motor constant
Bl/√RE
4.12
N/√W
Air gap height
HAG
5
mm
Material
Neodymium
Diaphragm
Effective diameter
98
mm
Effective area
SD
75
cm²
Moving mass
MMS
9.7
g
Moving mass (without air load)
MMD
9.2
g
Material
Polyester
Suspensions
Stiffness
KMS
4.35
N/mm
Compliance
CMS
230
µm/N
Equivalent volume to the compliance
VAS
1.8
L
Mechanical resistance
RMS
1.52
N·s/m
Dimensions
Nominal diameter
5
″
127
mm
Volume occupied by the driver (estimated)
0.25
L
Frame material
Cast Aluminum
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4″Full-range
fS
110 Hz
SD
51 cm²
100 - 20000 Hz
QTS
0.38
xmax
2.8 mm
SPL1W
90 dB
Bl/√RE
2.89
Pmax
80 W
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4″Coaxial
fS
102 Hz
SD
52 cm²
100 - 18000 Hz
QTS
0.32
xmax
2.0 mm
SPL1W
89 dB
Bl/√RE
3.22
Pmax
200 W