10″ / 254 mm
Nominal diameter
30 Hz
Resonance
0.52
Q factor
84 dB
Sensitivity
± 9 mm
Linear excursion
500 W
Program Power
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Specifications
Sensitivity (1W, 1m, infinite baffle)
SPL1W
84.4
dB
Thiele & Small parameters
Resonance frequency (free air)
fS
30.0
Hz
Mechanical quality factor
QMS
3.00
Electrical quality factor
QES
0.61
Total quality factor
QTS
0.52
Large signal parameters
Maximum linear excursion
xmax
9.0
mm
Air volume displaced at xmax
VD
333
cm³
Power handling
P
250
W
Program power
Pmax
500
W
Voice Coil
Nominal impedance
Z
4
Ω
DC resistance
RE
3.6
Ω
Inductance (1kHz)
LE
2.81
mH
VC Diameter
51
mm
Magnet
Force factor
Bl
12.3
N/A
Motor constant
Bl/√RE
6.48
N/√W
Weight
1.28
kg
Diaphragm
Effective diameter
217
mm
Effective area
SD
370
cm²
Moving mass
MMS
136.6
g
Moving mass (without air load)
MMD
131.7
g
Suspensions
Stiffness
KMS
4.85
N/mm
Compliance
CMS
206
µm/N
Equivalent volume to the compliance
VAS
40
L
Mechanical resistance
RMS
8.58
N·s/m
Dimensions
Nominal diameter
10
″
254
mm
Baffle cutout diameter
232
mm
Mounting depth
135
mm
Volume occupied by the driver
1.59
L
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Rockford Fosgate P2D2-102 x 2 Ω
10″Subwoofer
fS
29 Hz
SD
360 cm²
QTS
0.50
xmax
11.0 mm
SPL1W
84 dB
Bl/√RE
7.27
Pmax
600 W