Rockford Fosgate T2S2-13

Subwoofer

13″ / 330 mm
Nominal diameter
26 Hz
Resonance
0.35
Q factor
86 dB
Sensitivity
± 34 mm
Linear excursion
4000 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

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Specifications

Sensitivity (1W, 1m, infinite baffle)
SPL1W
86.2
dB

Thiele & Small parameters

Resonance frequency (free air)
fS
25.5
Hz
Mechanical quality factor
QMS
3.01
Electrical quality factor
QES
0.40
Total quality factor
QTS
0.35

Large signal parameters

Maximum linear excursion
xmax
34.0
mm
Air volume displaced at xmax
VD
2404
cm³
Power handling
P
2000
W
Program power
Pmax
4000
W

Voice Coil

Nominal impedance
Z
2
Ω
DC resistance
RE
1.6
Ω
Inductance (1kHz)
LE
0.91
mH
VC Diameter
101
mm

Magnet

Force factor
Bl
16.0
N/A
Motor constant
Bl/√RE
12.6
N/√W
Weight
14.97
kg

Diaphragm

Effective diameter
300
mm
Effective area
SD
707
cm²
Moving mass
MMS
401.6
g
Moving mass (without air load)
MMD
389.3
g

Suspensions

Stiffness
KMS
10.31
N/mm
Compliance
CMS
97
µm/N
Equivalent volume to the compliance
VAS
68.7
L
Mechanical resistance
RMS
21.38
N·s/m

Dimensions

Nominal diameter
13
330
mm
Baffle cutout diameter
312
mm
Mounting depth
246
mm
Volume occupied by the driver
7.08
L

Export this driver to a simulation software:

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