Eighteen Sound 15LW1500

Subwoofer

15″ / 380 mm
Nominal diameter
34 Hz
Resonance
0.28
Q factor
95 dB
Sensitivity
± 9 mm
Linear excursion
1400 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
Discard
Apply
Sensitivity (1w, 1m, infinite baffle)
SPL1W
94.9
dB
Frequency response
40 - 2000
Hz

Thiele & Small parameters

Resonance frequency (free air)
fS
34.0
Hz
Mechanical quality factor
QMS
11.50
Electrical quality factor
QES
0.29
Total quality factor
QTS
0.28

Large signal parameters

Maximum linear excursion
xmax
9.0
mm
Air volume displaced at xmax
VD
765
cm³
Power handling
P
1000
W
Program power
Pmax
1400
W

Voice Coil

Nominal impedance
Z
8
Ω
DC resistance
RE
5.0
Ω
Inductance (1kHz)
LE
2.4
mH
VC Diameter
100
mm
Winding material
Copper

Magnet

Force factor
Bl
22.1
N/A
Motor constant
Bl/√RE
9.88
N/√W
Material
Ferrite

Diaphragm

Effective diameter
329
mm
Effective area
SD
850
cm²
Moving mass
MMS
130
g
Moving mass (without air load)
MMD
112.7
g
Material
Weather protected

Suspensions

Stiffness
KMS
5.92
N/mm
Compliance
CMS
169
µm/N
Equivalent volume to the compliance
VAS
195
L
Mechanical resistance
RMS
2.41
N·s/m

Dimensions

Nominal diameter
15
380
mm
Overall diameter
387
mm
Baffle cutout diameter
353
mm
Overall depth
165
mm
Flange thickness
24
mm
Mounting depth
141
mm
Volume occupied by the driver (estimated)
5.3
L
Net weight
12.4
kg
Eighteen Sound 15LW1500 Impedance
Eighteen Sound 15LW1500 SPL
Eighteen Sound 15LW1500 Dimensions

Export this driver to a simulation software:

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