15″ / 380 mm
Nominal diameter
40 Hz
Resonance
0.3
Q factor
95 dB
Sensitivity
± 10 mm
Linear excursion
2400 W
Program Power
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
95.0
dB
Frequency response
40 - 2200
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
40.0
Hz
Mechanical quality factor
QMS
4.75
Electrical quality factor
QES
0.32
Total quality factor
QTS
0.30
Large signal parameters
Maximum linear excursion
xmax
10.0
mm
Air volume displaced at xmax
VD
850
cm³
Power handling
P
1200
W
Program power
Pmax
2400
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
5.3
Ω
Inductance (1kHz)
LE
1.25
mH
VC Diameter
100
mm
Winding material
Copper
Magnet
Force factor
Bl
24.0
N/A
Motor constant
Bl/√RE
10.4
N/√W
Material
Ferrite
Diaphragm
Effective diameter
329
mm
Effective area
SD
850
cm²
Moving mass
MMS
138
g
Moving mass (without air load)
MMD
120.5
g
Material
Weather protected
Suspensions
Stiffness
KMS
8.7
N/mm
Compliance
CMS
115
µm/N
Equivalent volume to the compliance
VAS
131
L
Mechanical resistance
RMS
7.3
N·s/m
Dimensions
Nominal diameter
15
″
380
mm
Overall diameter
393
mm
Baffle cutout diameter
354
mm
Overall depth
181
mm
Flange thickness
12
mm
Mounting depth
169
mm
Volume occupied by the driver (estimated)
5.4
L
Net weight
11.2
kg
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Export this driver to a simulation software:
WinISD
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Hornresp
QSpeakers
SpeakerSim
MfbLabs
SpeakerbenchSimilar subwoofers to Eighteen Sound 15LW2400 8Ω
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15″Low frequency
fS
41 Hz
SD
855 cm²
35 - 2000 Hz
QTS
0.31
xmax
10.5 mm
SPL1W
95 dB
Bl/√RE
11
Pmax
2400 W
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15″Subwoofer
fS
40 Hz
SD
830 cm²
39 - 2000 Hz
QTS
0.31
xmax
12.0 mm
SPL1W
95 dB
Bl/√RE
11
Pmax
2400 W
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12″Woofer
fS
43 Hz
SD
565 cm²
45 - 4500 Hz
QTS
0.31
xmax
6.0 mm
SPL1W
95 dB
Bl/√RE
6.76
Pmax
1000 W