KICKER SoloX 49L7X121

2x1Ω
2x2Ω

Subwoofer

12x12″/ 300x300 mm
Nominal size
40 Hz
Resonance
0.49
Q factor
87 dB
Sensitivity
± 31.25 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
86.5
dB
Frequency response
20 - 100
Hz

Thiele & Small parameters

Resonance frequency (free air)
fS
40.3
Hz
Mechanical quality factor
QMS
8.95
Electrical quality factor
QES
0.52
Total quality factor
QTS
0.49

Large signal parameters

Maximum linear excursion
xmax
31.25
mm
Air volume displaced at xmax
VD
1830
cm³
Power handling
P
1000
W
Program power
Pmax
2000
W

Voice Coil

Nominal impedance
Z
2 x 1
Ω
DC resistance (in series)
RE
1.8
Ω
Inductance (1kHz, in series)
LE
2.71
mH
VC Diameter
75
mm
Winding height
HVC
62.5
mm

Magnet

Force factor (in series)
Bl
19.39
N/A
Motor constant
Bl/√RE
14.4
N/√W

Diaphragm

Effective diameter
273
mm
Effective area
SD
586
cm²
Moving mass
MMS
419.7
g
Moving mass (without air load)
MMD
410.5
g

Suspensions

Stiffness
KMS
26.9
N/mm
Compliance
CMS
38
µm/N
Equivalent volume to the compliance
VAS
18
L
Mechanical resistance
RMS
11.876
N·s/m

Dimensions

Nominal size
12 x 12
300 x 300
mm
Mounting baffle cutout
281 x 281
mm
Overall depth
270
mm
Flange thickness
13
mm
Mounting depth
257
mm
Volume occupied by the driver (estimated)
12.0
L
Net weight
11.5
kg
KICKER 49L7X121 Dimensions

Export this driver to a simulation software:

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