Eighteen Sound 15W600

Low frequency

15″ / 380 mm
Nominal diameter
38 Hz
Resonance
0.29
Q factor
96 dB
Sensitivity
± 6.5 mm
Linear excursion
600 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
96.4
dB
Frequency response
38 - 4400
Hz

Thiele & Small parameters

Resonance frequency (free air)
fS
38.0
Hz
Mechanical quality factor
QMS
7.20
Electrical quality factor
QES
0.30
Total quality factor
QTS
0.29

Large signal parameters

Maximum linear excursion
xmax
6.5
mm
Maximum excursion before damage
xlim
17.5
mm
Air volume displaced at xmax
VD
553
cm³
Power handling
P
500
W
Program power
Pmax
600
W

Voice Coil

Nominal impedance
Z
8
Ω
DC resistance
RE
5.6
Ω
Inductance (1kHz)
LE
1.85
mH
VC Diameter
75
mm
Winding material
Copper

Magnet

Force factor
Bl
20.5
N/A
Motor constant
Bl/√RE
8.66
N/√W
Material
Ferrite

Diaphragm

Effective diameter
329
mm
Effective area
SD
850
cm²
Moving mass
MMS
93
g
Moving mass (without air load)
MMD
75.7
g

Suspensions

Stiffness
KMS
5.59
N/mm
Compliance
CMS
179
µm/N
Equivalent volume to the compliance
VAS
183
L
Mechanical resistance
RMS
3.08
N·s/m

Dimensions

Nominal diameter
15
380
mm
Overall diameter
387
mm
Baffle cutout diameter
357
mm
Overall depth
169
mm
Flange thickness
20
mm
Mounting depth
149
mm
Volume occupied by the driver (estimated)
4.3
L
Net weight
8.6
kg
Eighteen Sound 15W600 Impedance
Eighteen Sound 15W600 SPL
Eighteen Sound 15W600 Dimensions

Export this driver to a simulation software:

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