Eighteen Sound 15MB1000
Subwoofer
15″ / 380 mm
Nominal diameter
48 Hz
Resonance
0.31
Q factor
97 dB
Sensitivity
± 6 mm
Linear excursion
1200 W
Program Power
.jpg)
.jpg)
.jpg)
Sensitivity (1w, 1m, infinite baffle)
SPL1W
97.4
dB
Frequency response
45 - 5100
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
Air volume displaced at xmax
VD
510
cm³
Power handling
P
850
W
Program power
Pmax
1200
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
329
mm
Effective area
SD
850
cm²
Moving mass
MMS
85
g
Moving mass (without air load)
MMD
67.7
g
Material
Weather protected
Suspensions
Stiffness
KMS
7.75
N/mm
Compliance
CMS
129
µm/N
Equivalent volume to the compliance
VAS
133
L
Mechanical resistance
RMS
4.27
N·s/m
Dimensions
Nominal diameter
15
″
380
mm
Overall diameter
387
mm
Baffle cutout diameter
353
mm
Overall depth
156
mm
Flange thickness
19
mm
Mounting depth
137
mm
Volume occupied by the driver (estimated)
4.9
L
Net weight
11.4
kg
.png)
.png)
.png)
Export this driver to a simulation software:
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs
SpeakerbenchSimilar subwoofers to Eighteen Sound 15MB1000
.jpg.webp)
15″Coaxial
fS
48 Hz
SD
855 cm²
45 - 20000 Hz
QTS
0.31
xmax
6.0 mm
SPL1W
97 dB
Bl/√RE
8.95
Pmax
1000 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