Jensen Smooth BS 10N/250A
Bass Guitar Speaker
10″ / 268 mm
Nominal diameter
58 Hz
Resonance
0.43
Q factor
93 dB
Sensitivity
± 5 mm
Linear excursion
500 W
Program Power
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
92.6
dB
Thiele & Small parameters
Resonance frequency (free air)
fS
58.0
Hz
Mechanical quality factor
QMS
6.45
Electrical quality factor
QES
0.46
Total quality factor
QTS
0.43
Large signal parameters
Maximum linear excursion
xmax
5.0
mm
Maximum excursion before damage
xlim
7.4
mm
Air volume displaced at xmax
VD
173
cm³
Power handling
P
250
W
Program power
Pmax
500
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
5.1
Ω
Inductance (1kHz)
LE
0.84
mH
VC Diameter
65
mm
Winding height
HVC
18
mm
Winding material
Copper
Former material
Glass Fiber
Magnet
Flux density
B
1.14
T
Force factor
Bl
12.94
N/A
Motor constant
Bl/√RE
5.73
N/√W
Air gap height
HAG
10
mm
Weight
0.22
kg
Material
Neodymium
Diaphragm
Effective diameter
210
mm
Effective area
SD
346
cm²
Moving mass
MMS
41.9
g
Moving mass (without air load)
MMD
37.1
g
Material
Paper
Suspensions
Stiffness
KMS
5.56
N/mm
Compliance
CMS
180
µm/N
Equivalent volume to the compliance
VAS
30.9
L
Mechanical resistance
RMS
2.37
N·s/m
Surround material
Treated Cloth
Dimensions
Nominal diameter
10
″
268
mm
Overall diameter
268
mm
Volume occupied by the driver (estimated)
0.91
L
Net weight
2.2
kg
Frame material
Aluminium Die-Cast
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SpeakerbenchSimilar speaker drivers to Jensen BS 10N/250A
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12″Subwoofer
fS
55 Hz
SD
530 cm²
48 - 3200 Hz
QTS
0.37
xmax
8.0 mm
SPL1W
93 dB
Bl/√RE
8.9
Pmax
800 W
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10″Woofer
fS
58 Hz
SD
320 cm²
60 - 4000 Hz
QTS
0.38
xmax
5.5 mm
SPL1W
93 dB
Bl/√RE
5.09
Pmax
300 W
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