15x15″/ 380x380 mm
Nominal size
23 Hz
Resonance
0.58
Q factor
88 dB
Sensitivity
± 20.25 mm
Linear excursion
1800 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
87.7
dB
Thiele & Small parameters
Resonance frequency (free air)
fS
22.8
Hz
Mechanical quality factor
QMS
7.64
Electrical quality factor
QES
0.62
Total quality factor
QTS
0.58
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 4
Ω
DC resistance (in series)
RE
7.4
Ω
Inductance (1kHz, in series)
LE
8.97
mH
Magnet
Force factor (in series)
Bl
26.2
N/A
Motor constant
Bl/√RE
9.65
N/√W
Diaphragm
Effective diameter
365
mm
Effective area
SD
1045
cm²
Moving mass
MMS
404.5
g
Moving mass (without air load)
MMD
383.9
g
Suspensions
Stiffness
KMS
8.32
N/mm
Compliance
CMS
121
µm/N
Equivalent volume to the compliance
VAS
186
L
Mechanical resistance
RMS
7.6125
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
Similar subwoofers to KICKER 45L7R154
15″Subwoofer
fS
23 Hz
SD
876 cm²
QTS
0.55
xmax
9.0 mm
SPL1W
87 dB
Bl/√RE
7.01
Pmax
500 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
22 Hz
SD
894 cm²
QTS
0.57
xmax
15.9 mm
SPL1W
86 dB
Bl/√RE
9.01
Pmax
1200 W