Eighteen Sound 15CX1000
Coaxial
15″ / 380 mm
Nominal diameter
48 Hz
Resonance
0.31
Q factor
97 dB
Sensitivity
± 6 mm
Linear excursion
1000 W
Program Power
.jpg)
Sensitivity (1w, 1m, infinite baffle)
SPL1W
97.4
dB
Frequency response
45 - 20000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
48.0
Hz
Mechanical quality factor
QMS
6.00
Electrical quality factor
QES
0.32
Total quality factor
QTS
0.31
Large signal parameters
Maximum linear excursion
xmax
6.0
mm
Maximum excursion before damage
xlim
19.5
mm
Air volume displaced at xmax
VD
513
cm³
Power handling
P
850
W
Program power
Pmax
1000
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
5.5
Ω
Inductance (1kHz)
LE
1.5
mH
VC Diameter
100
mm
Winding material
Aluminum
Magnet
Force factor
Bl
21.0
N/A
Motor constant
Bl/√RE
8.95
N/√W
Material
Ferrite
Diaphragm
Effective diameter
330
mm
Effective area
SD
855
cm²
Moving mass
MMS
85
g
Moving mass (without air load)
MMD
67.6
g
Material
Curvilinear, carbon fiber reinforced cellulose
Suspensions
Stiffness
KMS
7.81
N/mm
Compliance
CMS
128
µm/N
Equivalent volume to the compliance
VAS
133
L
Mechanical resistance
RMS
4.27
N·s/m
Surround material
Triple roll, Polycotton
Dimensions
Nominal diameter
15
″
380
mm
Overall diameter
387
mm
Baffle cutout diameter
357
mm
Overall depth
218
mm
Flange thickness
20
mm
Mounting depth
198
mm
Volume occupied by the driver (estimated)
7.0
L
Net weight
14.4
kg
.png)
.png)
.png)
Export this driver to a simulation software:
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs
SpeakerbenchSimilar speaker drivers to Eighteen Sound 15CX1000
.jpg.webp)
15″Subwoofer
fS
48 Hz
SD
850 cm²
45 - 5100 Hz
QTS
0.31
xmax
6.0 mm
SPL1W
97 dB
Bl/√RE
8.95
Pmax
1200 W
.jpg.webp)
15″Low frequency
fS
48 Hz
SD
900 cm²
39 - 2800 Hz
QTS
0.32
xmax
6.0 mm
SPL1W
97 dB
Bl/√RE
9.51
Pmax
1200 W
.png.webp)
15″Coaxial
fS
47 Hz
SD
855 cm²
45 - 18000 Hz
QTS
0.30
xmax
8.5 mm
SPL1W
97 dB
Bl/√RE
9.39
Pmax
1000 W