KICKER L7R 45L7R154

2x2Ω
2x4Ω

Subwoofer

15x15″/ 380x380 mm
Nominal size
23 Hz
Resonance
0.58
Q factor
88 dB
Sensitivity
± 20.25 mm
Linear excursion
1800 W
Program Power
KICKER 45L7R154 SubwooferKICKER 45L7R154 SubwooferKICKER 45L7R154 Subwoofer
Excursion
Velocity
SPL
Phase
Group delay
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
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
Impedance
Step response
Tone Burst
KICKER 45L7R154 Dimensions
DatasheetDatasheet

Export this driver to a simulation software:

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Similar subwoofers to KICKER 45L7R154

KICKER 45L7R152 Subwoofer
KICKER  45L7R1522 x 2 Ω
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