10″ / 250 mm
Nominal diameter
30 Hz
Resonance
0.54
Q factor
83 dB
Sensitivity
± 17 mm
Linear excursion
1200 W
Program Power
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Specifications
Sensitivity (1w, 1m, infinite baffle)
SPL1W
83.4
dB
Thiele & Small parameters
Resonance frequency (free air)
fS
30.0
Hz
Mechanical quality factor
QMS
5.92
Electrical quality factor
QES
0.60
Total quality factor
QTS
0.54
Large signal parameters
Maximum linear excursion
xmax
17.0
mm
Maximum excursion before damage
xlim
27.0
mm
Air volume displaced at xmax
VD
603
cm³
Power handling
P
600
W
Program power
Pmax
1200
W
Voice Coil
Nominal impedance
Z
2 x 2
Ω
DC resistance (in series)
RE
3.4
Ω
Inductance (1kHz, in series)
LE
2.6
mH
VC Diameter
65
mm
Magnet
Force factor (in series)
Bl
14.2
N/A
Motor constant
Bl/√RE
7.7
N/√W
Diameter
165
mm
Height
35
mm
Material
Ferrite
Diaphragm
Effective diameter
213
mm
Effective area
SD
355
cm²
Moving mass
MMS
182
g
Moving mass (without air load)
MMD
177.1
g
Material
Pressed-pulp cone with mineral powders
Suspensions
Stiffness
KMS
7.14
N/mm
Compliance
CMS
140
µm/N
Equivalent volume to the compliance
VAS
25
L
Mechanical resistance
RMS
5.79
N·s/m
Dimensions
Nominal diameter
10
″
250
mm
Overall diameter
268
mm
Baffle cutout diameter
236
mm
Overall depth
160
mm
Flange thickness
19
mm
Mounting depth
141
mm
Volume occupied by the driver (estimated)
3.2
L
Net weight
8.2
kg
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QSpeakers
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MfbLabs
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fS
27 Hz
SD
490 cm²
QTS
0.55
xmax
17.8 mm
SPL1W
83 dB
Bl/√RE
9.79
Pmax
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10″Subwoofer
fS
30 Hz
SD
370 cm²
QTS
0.52
xmax
9.0 mm
SPL1W
83 dB
Bl/√RE
6.25
Pmax
500 W