Rockford Fosgate T1S2-10
1Ω
2Ω
Shallow Subwoofer
10″ / 254 mm
Nominal diameter
44 Hz
Resonance
1.04
Q factor
83 dB
Sensitivity
± 15 mm
Linear excursion
1000 W
Program Power
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
83.2
dB
Thiele & Small parameters
Resonance frequency (free air)
fS
43.5
Hz
Mechanical quality factor
QMS
9.21
Electrical quality factor
QES
1.17
Total quality factor
QTS
1.04
Large signal parameters
Maximum linear excursion
xmax
15.0
mm
Air volume displaced at xmax
VD
534
cm³
Power handling
P
500
W
Program power
Pmax
1000
W
Voice Coil
Nominal impedance
Z
2
Ω
DC resistance
RE
1.6
Ω
Inductance (1kHz)
LE
0.42
mH
VC Diameter
58
mm
Magnet
Force factor
Bl
8.3
N/A
Motor constant
Bl/√RE
6.56
N/√W
Weight
0.43
kg
Diaphragm
Effective diameter
213
mm
Effective area
SD
356
cm²
Moving mass
MMS
183.4
g
Moving mass (without air load)
MMD
178.7
g
Suspensions
Stiffness
KMS
13.7
N/mm
Compliance
CMS
73
µm/N
Equivalent volume to the compliance
VAS
13.1
L
Mechanical resistance
RMS
5.44
N·s/m
Dimensions
Nominal diameter
10
″
254
mm
Baffle cutout diameter
232
mm
Mounting depth
77
mm
Volume occupied by the driver
0.79
L
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SD
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SD
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