KICKER Solo-Baric L7S 44L7S122

2x2Ω
2x4Ω

Subwoofer

12x12″/ 305x305 mm
Nominal size
31 Hz
Resonance
0.6
Q factor
87 dB
Sensitivity
± 19.25 mm
Linear excursion
1500 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
86.8
dB
Frequency response
20 - 100
Hz

Thiele & Small parameters

Resonance frequency (free air)
fS
30.9
Hz
Mechanical quality factor
QMS
11.27
Electrical quality factor
QES
0.63
Total quality factor
QTS
0.60

Large signal parameters

Maximum linear excursion
xmax
19.25
mm
Air volume displaced at xmax
VD
1242
cm³
Power handling
P
750
W
Program power
Pmax
1500
W

Voice Coil

Nominal impedance
Z
2 x 2
Ω
DC resistance (in series)
RE
3.9
Ω
Inductance (1kHz, in series)
LE
4.5
mH

Magnet

Force factor (in series)
Bl
18.29
N/A
Motor constant
Bl/√RE
9.31
N/√W

Diaphragm

Effective diameter
287
mm
Effective area
SD
645
cm²
Moving mass
MMS
281.8
g
Moving mass (without air load)
MMD
271.5
g

Suspensions

Stiffness
KMS
10.59
N/mm
Compliance
CMS
95
µm/N
Equivalent volume to the compliance
VAS
55.8
L
Mechanical resistance
RMS
4.84575
N·s/m

Dimensions

Nominal size
12 x 12
305 x 305
mm
Mounting baffle cutout
281 x 281
mm
Mounting depth
169
mm
Volume occupied by the driver (estimated)
2.4
L
KICKER 44L7S122 Dimensions

Export this driver to a simulation software:

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