Rockford Fosgate T1S2-10

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
Driver
Port
Combined
Frequency response
Hz
Impedance
Ω
Impedance Phase
°
Excursion
mm
Velocity
m/s
SPL
dB
Acoustical Phase
°
Group Delay
ms
Transient response
ms
Discard
Apply
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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fS
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SD
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QTS
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