KICKER Solo-Baric L7S 44L7S154

2x2Ω
2x4Ω

Subwoofer

15x15″/ 381x381 mm
Nominal size
25 Hz
Resonance
0.56
Q factor
89 dB
Sensitivity
± 22.25 mm
Linear excursion
2000 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
88.5
dB
Frequency response
18 - 100
Hz

Thiele & Small parameters

Resonance frequency (free air)
fS
25.5
Hz
Mechanical quality factor
QMS
15.35
Electrical quality factor
QES
0.59
Total quality factor
QTS
0.56

Large signal parameters

Maximum linear excursion
xmax
22.25
mm
Air volume displaced at xmax
VD
2321
cm³
Power handling
P
1000
W
Program power
Pmax
2000
W

Voice Coil

Nominal impedance
Z
2 x 4
Ω
DC resistance (in series)
RE
6.9
Ω
Inductance (1kHz, in series)
LE
7.64
mH

Magnet

Force factor (in series)
Bl
27.81
N/A
Motor constant
Bl/√RE
10.6
N/√W

Diaphragm

Effective diameter
364
mm
Effective area
SD
1043
cm²
Moving mass
MMS
410.5
g
Moving mass (without air load)
MMD
389.9
g

Suspensions

Stiffness
KMS
10.53
N/mm
Compliance
CMS
95
µm/N
Equivalent volume to the compliance
VAS
147
L
Mechanical resistance
RMS
4.2818
N·s/m

Dimensions

Nominal size
15 x 15
381 x 381
mm
Mounting baffle cutout
349 x 349
mm
Mounting depth
221
mm
Volume occupied by the driver (estimated)
4.3
L
KICKER 44L7S154 Dimensions

Export this driver to a simulation software:

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fS
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SD
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QTS
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xmax
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Bl/√RE
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KICKER 44L7S152 Subwoofer
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fS
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SD
1043 cm²
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QTS
0.53
xmax
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SPL1W
89 dB
Bl/√RE
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Pmax
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