15x15″/ 380x380 mm
Nominal size
25 Hz
Resonance
0.59
Q factor
88 dB
Sensitivity
± 20.25 mm
Linear excursion
1800 W
Program Power
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
88.1
dB
Thiele & Small parameters
Resonance frequency (free air)
fS
25.4
Hz
Mechanical quality factor
QMS
8.45
Electrical quality factor
QES
0.64
Total quality factor
QTS
0.59
Large signal parameters
Maximum linear excursion
xmax
20.25
mm
Air volume displaced at xmax
VD
2116
cm³
Power handling
P
900
W
Program power
Pmax
1800
W
Voice Coil
Nominal impedance
Z
2 x 2
Ω
DC resistance (in series)
RE
4.1
Ω
Inductance (1kHz, in series)
LE
6.14
mH
Magnet
Force factor (in series)
Bl
20.85
N/A
Motor constant
Bl/√RE
10.3
N/√W
Diaphragm
Effective diameter
365
mm
Effective area
SD
1045
cm²
Moving mass
MMS
429.9
g
Moving mass (without air load)
MMD
409.2
g
Suspensions
Stiffness
KMS
10.91
N/mm
Compliance
CMS
92
µm/N
Equivalent volume to the compliance
VAS
142
L
Mechanical resistance
RMS
8.103
N·s/m
Dimensions
Nominal size
15 x 15
″
380 x 380
mm
Mounting baffle cutout
349 x 349
mm
Mounting depth
215
mm
Volume occupied by the driver (estimated)
4.3
L
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Export this driver to a simulation software:
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SpeakerbenchSimilar subwoofers to KICKER 45L7R152
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KICKER 44L7S1522 x 2 Ω
15 x 15″Subwoofer
fS
25 Hz
SD
1043 cm²
18 - 100 Hz
QTS
0.53
xmax
22.3 mm
SPL1W
89 dB
Bl/√RE
11
Pmax
2000 W
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KICKER 44L7S1542 x 4 Ω
15 x 15″Subwoofer
fS
25 Hz
SD
1043 cm²
18 - 100 Hz
QTS
0.56
xmax
22.3 mm
SPL1W
89 dB
Bl/√RE
11
Pmax
2000 W
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KICKER 45L7R1542 x 4 Ω
15 x 15″Subwoofer
fS
23 Hz
SD
1045 cm²
QTS
0.58
xmax
20.3 mm
SPL1W
88 dB
Bl/√RE
9.65
Pmax
1800 W