15x15″/ 381x381 mm
Nominal size
25 Hz
Resonance
0.53
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
Sensitivity (1w, 1m, infinite baffle)
SPL1W
88.5
dB
Frequency response
18 - 100
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
25.2
Hz
Mechanical quality factor
QMS
15.24
Electrical quality factor
QES
0.54
Total quality factor
QTS
0.53
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 2
Ω
DC resistance (in series)
RE
3.6
Ω
Inductance (1kHz, in series)
LE
4.95
mH
Magnet
Force factor (in series)
Bl
21.51
N/A
Motor constant
Bl/√RE
11.3
N/√W
Diaphragm
Effective diameter
364
mm
Effective area
SD
1043
cm²
Moving mass
MMS
441.8
g
Moving mass (without air load)
MMD
421.2
g
Suspensions
Stiffness
KMS
11.09
N/mm
Compliance
CMS
91
µm/N
Equivalent volume to the compliance
VAS
140
L
Mechanical resistance
RMS
4.60575
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
Similar subwoofers to KICKER 44L7S152
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
15 x 15″Subwoofer
fS
25 Hz
SD
1045 cm²
QTS
0.59
xmax
20.3 mm
SPL1W
88 dB
Bl/√RE
10
Pmax
1800 W
15″Subwoofer
fS
26 Hz
SD
830 cm²
25 - 500 Hz
QTS
0.53
xmax
16.1 mm
SPL1W
89 dB
Bl/√RE
8.4
Pmax
1200 W