15″ / 380 mm
Nominal diameter
34 Hz
Resonance
0.23
Q factor
95 dB
Sensitivity
± 9 mm
Linear excursion
2000 W
Program Power
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Available on (affiliate link)
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Specifications
Sensitivity (1w, 1m, infinite baffle)
SPL1W
94.5
dB
Frequency response
35 - 1500
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
34.0
Hz
Mechanical quality factor
QMS
5.41
Electrical quality factor
QES
0.23
Total quality factor
QTS
0.23
Large signal parameters
Maximum linear excursion
xmax
9.0
mm
Air volume displaced at xmax
VD
770
cm³
Power handling
P
1000
W
Program power
Pmax
2000
W
Voice Coil
Nominal impedance
Z
4
Ω
DC resistance
RE
3.7
Ω
Inductance (1kHz)
LE
1.74
mH
VC Diameter
100
mm
Winding height
HVC
25
mm
Winding material
Copper
Former material
Glass Fibre
Magnet
Flux density
B
1.2
T
Force factor
Bl
24.54
N/A
Motor constant
Bl/√RE
12.8
N/√W
Air gap height
HAG
12
mm
Material
Neodymium Inside Slug
Diaphragm
Effective diameter
330
mm
Effective area
SD
855
cm²
Moving mass
MMS
180
g
Moving mass (without air load)
MMD
162.4
g
Material
Waterproof Both Sides
Suspensions
Stiffness
KMS
8.0
N/mm
Compliance
CMS
125
µm/N
Equivalent volume to the compliance
VAS
126
L
Mechanical resistance
RMS
7.11
N·s/m
Spider material
Silicone
Dimensions
Nominal diameter
15
″
380
mm
Overall diameter
393
mm
Baffle cutout diameter
354
mm
Overall depth
181
mm
Flange thickness
16
mm
Mounting depth
165
mm
Volume occupied by the driver
6.0
L
Net weight
8.65
kg
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fS
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SD
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35 - 1500 Hz
QTS
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xmax
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SPL1W
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Bl/√RE
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Pmax
2000 W
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15″Subwoofer
fS
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SD
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40 - 1000 Hz
QTS
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fS
37 Hz
SD
855 cm²
35 - 1500 Hz
QTS
0.27
xmax
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SPL1W
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Bl/√RE
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Pmax
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