15″ / 380 mm
Nominal diameter
39 Hz
Resonance
0.31
Q factor
94 dB
Sensitivity
± 12 mm
Linear excursion
3000 W
Program Power
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Available on (affiliate links)
Parts Express
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Specifications
Sensitivity (1w, 1m, infinite baffle)
SPL1W
93.6
dB
Frequency response
40 - 1500
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
39.0
Hz
Mechanical quality factor
QMS
4.40
Electrical quality factor
QES
0.33
Total quality factor
QTS
0.31
Large signal parameters
Maximum linear excursion
xmax
12.0
mm
Air volume displaced at xmax
VD
1026
cm³
Power handling
P
1500
W
Program power
Pmax
3000
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
5.3
Ω
Inductance (1kHz)
LE
2.2
mH
VC Diameter
100
mm
Winding height
HVC
31
mm
Winding material
Copper
Former material
Glass Fibre
Magnet
Flux density
B
1.15
T
Force factor
Bl
26.4
N/A
Motor constant
Bl/√RE
11.5
N/√W
Air gap height
HAG
15
mm
Material
Ferrite
Diaphragm
Effective diameter
330
mm
Effective area
SD
855
cm²
Moving mass
MMS
181
g
Moving mass (without air load)
MMD
163.4
g
Material
Waterproof Both Sides
Suspensions
Stiffness
KMS
10.64
N/mm
Compliance
CMS
94
µm/N
Equivalent volume to the compliance
VAS
96
L
Mechanical resistance
RMS
10.08
N·s/m
Spider material
Silicone
Dimensions
Nominal diameter
15
″
380
mm
Overall diameter
393
mm
Baffle cutout diameter
354
mm
Overall depth
191
mm
Flange thickness
14
mm
Mounting depth
177
mm
Volume occupied by the driver
6.0
L
Net weight
12.2
kg
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fS
37 Hz
SD
855 cm²
35 - 1500 Hz
QTS
0.27
xmax
10.0 mm
SPL1W
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Bl/√RE
12
Pmax
2000 W
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15″Subwoofer
fS
38 Hz
SD
841 cm²
40 - 2500 Hz
QTS
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xmax
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SPL1W
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Bl/√RE
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Pmax
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fS
37 Hz
SD
855 cm²
40 - 1500 Hz
QTS
0.28
xmax
12.5 mm
SPL1W
94 dB
Bl/√RE
12
Pmax
3000 W