KICKER Solo-Baric L7S 44L7S82

2x2Ω
2x4Ω

Subwoofer

8x8″/ 203x203 mm
Nominal size
43 Hz
Resonance
0.65
Q factor
84 dB
Sensitivity
± 15.75 mm
Linear excursion
900 W
Program Power
KICKER 44L7S82 SubwooferKICKER 44L7S82 SubwooferKICKER 44L7S82 Subwoofer
Excursion
Velocity
SPL
Phase
Group delay
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
83.8
dB
Frequency response
28 - 100
Hz

Thiele & Small parameters

Resonance frequency (free air)
fS
42.9
Hz
Mechanical quality factor
QMS
9.04
Electrical quality factor
QES
0.70
Total quality factor
QTS
0.65

Large signal parameters

Maximum linear excursion
xmax
15.75
mm
Air volume displaced at xmax
VD
424
cm³
Power handling
P
450
W
Program power
Pmax
900
W

Voice Coil

Nominal impedance
Z
2 x 2
Ω
DC resistance (in series)
RE
3.4
Ω
Inductance (1kHz, in series)
LE
3.47
mH

Magnet

Force factor (in series)
Bl
13.33
N/A
Motor constant
Bl/√RE
7.23
N/√W

Diaphragm

Effective diameter
185
mm
Effective area
SD
269
cm²
Moving mass
MMS
136.1
g
Moving mass (without air load)
MMD
133.2
g

Suspensions

Stiffness
KMS
9.92
N/mm
Compliance
CMS
100
µm/N
Equivalent volume to the compliance
VAS
10.4
L
Mechanical resistance
RMS
4.07
N·s/m

Dimensions

Nominal size
8 x 8
″
203 x 203
mm
Mounting baffle cutout
184 x 184
mm
Mounting depth
121
mm
Volume occupied by the driver (estimated)
0.85
L
Impedance
Step response
Tone Burst
KICKER 44L7S82 Dimensions
DatasheetDatasheet

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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SPL1W
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Bl/√RE
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Pmax
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Rockford Fosgate P3SD2-10 Shallow Subwoofer
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SD
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fS
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SD
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QTS
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xmax
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Pmax
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