18″ / 460 mm
Nominal diameter
30 Hz
Resonance
0.53
Q factor
95 dB
Sensitivity
± 9.45 mm
Linear excursion
1200 W
Program Power
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
95.1
dB
Frequency response
30 - 3150
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
30.0
Hz
Mechanical quality factor
QMS
10.00
Electrical quality factor
QES
0.56
Total quality factor
QTS
0.53
Large signal parameters
Maximum linear excursion
xmax
9.45
mm
Maximum excursion before damage
xlim
17.3
mm
Air volume displaced at xmax
VD
1141
cm³
Power handling
P
600
W
Program power
Pmax
1200
W
Voice Coil
Nominal impedance
Z
16
Ω
DC resistance
RE
12.7
Ω
Inductance (1kHz)
LE
2.1
mH
VC Diameter
77
mm
Winding height
HVC
22.4
mm
Winding material
Copper
Former material
Glass Fiber
Magnet
Flux density
B
1.2
T
Force factor
Bl
23.3
N/A
Motor constant
Bl/√RE
6.54
N/√W
Air gap height
HAG
10.5
mm
Material
Neodymium Slug
Diaphragm
Effective diameter
392
mm
Effective area
SD
1207
cm²
Moving mass
MMS
127.2
g
Moving mass (without air load)
MMD
98
g
Suspensions
Stiffness
KMS
4.55
N/mm
Compliance
CMS
220
µm/N
Equivalent volume to the compliance
VAS
450
L
Mechanical resistance
RMS
2.4
N·s/m
Dimensions
Nominal diameter
18
″
460
mm
Overall diameter
460
mm
Baffle cutout diameter
424
mm
Overall depth
202
mm
Flange thickness
14
mm
Mounting depth
188
mm
Volume occupied by the driver
5.7
L
Net weight
4.6
kg
Frame material
Aluminium
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Export this driver to a simulation software:
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs
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15″Bass Guitar Speaker
fS
32 Hz
SD
856 cm²
35 - 2100 Hz
QTS
0.48
xmax
6.2 mm
SPL1W
95 dB
Bl/√RE
5.07
Pmax
700 W
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15″Subwoofer
fS
31 Hz
SD
873 cm²
28 - 4400 Hz
QTS
0.63
xmax
2.0 mm
SPL1W
96 dB
Bl/√RE
4.26
Pmax
300 W
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15″Woofer
fS
35 Hz
SD
824 cm²
45 - 3700 Hz
QTS
0.58
xmax
4.0 mm
SPL1W
95 dB
Bl/√RE
4.57
Pmax
600 W