15″ / 389 mm
Nominal diameter
29 Hz
Resonance
0.67
Q factor
86 dB
Sensitivity
± 13.5 mm
Linear excursion
1200 W
Program Power
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
86.2
dB
Frequency response
29 - 300
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
29.0
Hz
Mechanical quality factor
QMS
6.05
Electrical quality factor
QES
0.75
Total quality factor
QTS
0.67
Large signal parameters
Maximum linear excursion
xmax
13.5
mm
Air volume displaced at xmax
VD
1019
cm³
Power handling
P
600
W
Program power
Pmax
1200
W
Voice Coil
Nominal impedance
Z
2 x 2
Ω
DC resistance (in series)
RE
3.8
Ω
Inductance (1kHz, in series, estimated)
LE
1.72
mH
VC Diameter
64
mm
Magnet
Force factor (in series)
Bl
16.36
N/A
Motor constant
Bl/√RE
8.39
N/√W
Diameter
152
mm
Diaphragm
Effective diameter
310
mm
Effective area
SD
755
cm²
Moving mass
MMS
299
g
Moving mass (without air load)
MMD
283.7
g
Suspensions
Stiffness
KMS
9.09
N/mm
Compliance
CMS
110
µm/N
Equivalent volume to the compliance
VAS
84.9
L
Mechanical resistance
RMS
9.01
N·s/m
Dimensions
Nominal diameter
15
″
389
mm
Overall diameter
389
mm
Baffle cutout diameter
355
mm
Mounting depth
194
mm
Volume occupied by the driver
1.2
L
Export this driver to a simulation software:
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QSpeakers
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fS
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SD
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QTS
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xmax
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SPL1W
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SD
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