BMS 6CN160
Coaxial
6.5″ / 162 mm
Nominal diameter
79 Hz
Resonance
0.34
Q factor
92 dB
Sensitivity
± 5 mm
Linear excursion
260 W
Program Power
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
92.2
dB
Frequency response
80 - 20000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
79.0
Hz
Mechanical quality factor
QMS
3.30
Electrical quality factor
QES
0.38
Total quality factor
QTS
0.34
Large signal parameters
Maximum linear excursion
xmax
5.0
mm
Air volume displaced at xmax
VD
66
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
0.51
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
129
mm
Effective area
SD
132
cm²
Moving mass
MMS
11
g
Moving mass (without air load)
MMD
9.9
g
Material
Polyester
Suspensions
Stiffness
KMS
2.7
N/mm
Compliance
CMS
370
µm/N
Equivalent volume to the compliance
VAS
8.9
L
Mechanical resistance
RMS
1.65
N·s/m
Dimensions
Nominal diameter
6.5
″
162 x 162
mm
Overall size
162 x 162
mm
Baffle cutout diameter
146
mm
Overall depth
111
mm
Volume occupied by the driver (estimated)
0.52
L
Net weight
1.18
kg
Frame material
Cast Aluminum
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SpeakerbenchSimilar speaker drivers to BMS 6CN160
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8″Woofer
fS
76 Hz
SD
227 cm²
75 - 2000 Hz
QTS
0.33
xmax
4.1 mm
SPL1W
93 dB
Bl/√RE
6.29
Pmax
500 W
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6.5″Mid Bass
fS
75 Hz
SD
132 cm²
75 - 5000 Hz
QTS
0.30
xmax
6.0 mm
SPL1W
92 dB
Bl/√RE
4.65
Pmax
300 W
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8″Woofer
fS
85 Hz
SD
220 cm²
80 - 5000 Hz
QTS
0.32
xmax
6.1 mm
SPL1W
94 dB
Bl/√RE
6.4
Pmax
400 W