15″ / 380 mm
Nominal diameter
26 Hz
Resonance
0.43
Q factor
89 dB
Sensitivity
± 17 mm
Linear excursion
1000 W
Program Power
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
89.0
dB
Thiele & Small parameters
Resonance frequency (free air)
fS
26.2
Hz
Mechanical quality factor
QMS
10.29
Electrical quality factor
QES
0.45
Total quality factor
QTS
0.43
Large signal parameters
Maximum linear excursion
xmax
17.0
mm
Air volume displaced at xmax
VD
1428
cm³
Power handling
P
500
W
Program power
Pmax
1000
W
Voice Coil
Nominal impedance
Z
2 x 4
Ω
DC resistance (in series)
RE
7.1
Ω
Inductance (1kHz, in series)
LE
6.58
mH
Magnet
Force factor (in series)
Bl
27.53
N/A
Motor constant
Bl/√RE
10.3
N/√W
Diaphragm
Effective diameter
327
mm
Effective area
SD
840
cm²
Moving mass
MMS
291.1
g
Moving mass (without air load)
MMD
274.3
g
Suspensions
Stiffness
KMS
7.85
N/mm
Compliance
CMS
128
µm/N
Equivalent volume to the compliance
VAS
127
L
Mechanical resistance
RMS
4.648
N·s/m
Dimensions
Nominal diameter
15
″
380
mm
Baffle cutout diameter
347
mm
Mounting depth
207
mm
Volume occupied by the driver (estimated)
4.3
L
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SpeakerbenchSimilar subwoofers to KICKER 43CVR154
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Fi Car Audio SP4 18v2+ D12 x 1 Ω
18″Subwoofer
fS
25 Hz
SD
1210 cm²
QTS
0.37
xmax
33.0 mm
SPL1W
90 dB
Bl/√RE
15
Pmax
7000 W