BMS 5CN160
Coaxial
5″ / 128 mm
Nominal diameter
100 Hz
Resonance
0.36
Q factor
89 dB
Sensitivity
± 5 mm
Linear excursion
260 W
Program Power
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
89.3
dB
Frequency response
80 - 20000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
100
Hz
Mechanical quality factor
QMS
3.10
Electrical quality factor
QES
0.41
Total quality factor
QTS
0.36
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
6.9
Ω
Inductance (1kHz)
LE
0.39
mH
VC Diameter
38
mm
Winding height
HVC
15
mm
Winding material
Copper
Former material
Kapton
Magnet
Flux density
B
1.6
T
Force factor
Bl
10.0
N/A
Motor constant
Bl/√RE
3.82
N/√W
Air gap height
HAG
5
mm
Material
Neodymium
Diaphragm
Effective diameter
98
mm
Effective area
SD
75
cm²
Moving mass
MMS
9
g
Moving mass (without air load)
MMD
8.5
g
Material
Polyester
Suspensions
Stiffness
KMS
3.7
N/mm
Compliance
CMS
270
µm/N
Equivalent volume to the compliance
VAS
2.1
L
Mechanical resistance
RMS
1.82
N·s/m
Dimensions
Nominal diameter
5
″
128 x 128
mm
Overall size
128 x 128
mm
Baffle cutout diameter
117
mm
Overall depth
104
mm
Volume occupied by the driver (estimated)
0.42
L
Net weight
1.14
kg
Frame material
Cast Aluminum
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SpeakerbenchSimilar speaker drivers to BMS 5CN160
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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″Mid-range
fS
95 Hz
SD
55 cm²
95 - 10000 Hz
QTS
0.40
xmax
1.0 mm
SPL1W
88 dB
Bl/√RE
2.4
Pmax
120 W