PowerBass S-10TD
4Ω
2x4Ω
Shallow Subwoofer
10″ / 254 mm
Nominal diameter
37 Hz
Resonance
0.8
Q factor
83 dB
Sensitivity
± 6.8 mm
Linear excursion
550 W
Program Power
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Specifications
Sensitivity (1w, 1m, infinite baffle)
SPL1W
82.9
dB
Frequency response
33 - 400
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
37.0
Hz
Mechanical quality factor
QMS
5.80
Electrical quality factor
QES
0.93
Total quality factor
QTS
0.80
Large signal parameters
Maximum linear excursion
xmax
6.8
mm
Air volume displaced at xmax
VD
247
cm³
Power handling
P
275
W
Program power
Pmax
550
W
Voice Coil
Nominal impedance
Z
2 x 4
Ω
DC resistance (in series)
RE
6.3
Ω
Inductance (1kHz, in series, estimated)
LE
1.98
mH
VC Diameter
51
mm
Magnet
Force factor (in series)
Bl
16.41
N/A
Motor constant
Bl/√RE
6.54
N/√W
Weight
3.29
kg
Diaphragm
Effective diameter
215
mm
Effective area
SD
363
cm²
Moving mass
MMS
166.4
g
Moving mass (without air load)
MMD
161.6
g
Material
Injection molded Polypropylene
Suspensions
Stiffness
KMS
8.98
N/mm
Compliance
CMS
111
µm/N
Equivalent volume to the compliance
VAS
20.9
L
Mechanical resistance
RMS
6.67
N·s/m
Dimensions
Nominal diameter
10
″
254
mm
Baffle cutout diameter
233
mm
Mounting depth
83
mm
Volume occupied by the driver (estimated)
1.5
L
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fS
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SD
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xmax
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SPL1W
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Bl/√RE
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Pmax
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SD
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