15″ / 380 mm
Nominal diameter
39 Hz
Resonance
0.21
Q factor
99 dB
Sensitivity
± 7.5 mm
Linear excursion
1600 W
Program Power
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
98.7
dB
Frequency response
40 - 4000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
39.0
Hz
Mechanical quality factor
QMS
5.10
Electrical quality factor
QES
0.22
Total quality factor
QTS
0.21
Large signal parameters
Maximum linear excursion
xmax
7.5
mm
Maximum excursion before damage
xlim
52.0
mm
Air volume displaced at xmax
VD
660
cm³
Power handling
P
800
W
Program power
Pmax
1600
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
5.1
Ω
Inductance (1kHz)
LE
0.8
mH
VC Diameter
102
mm
Winding height
HVC
20
mm
Magnet
Force factor
Bl
23.8
N/A
Motor constant
Bl/√RE
10.5
N/√W
Air gap height
HAG
12
mm
Diaphragm
Effective diameter
335
mm
Effective area
SD
880
cm²
Moving mass
MMS
98
g
Moving mass (without air load)
MMD
80
g
Suspensions
Stiffness
KMS
5.95
N/mm
Compliance
CMS
168
µm/N
Equivalent volume to the compliance
VAS
184
L
Mechanical resistance
RMS
4.7
N·s/m
Dimensions
Nominal diameter
15
″
380
mm
Overall diameter
388
mm
Baffle cutout diameter
352
mm
Overall depth
161
mm
Volume occupied by the driver (estimated)
3.3
L
Net weight
6.0
kg
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Export this driver to a simulation software:
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QSpeakers
SpeakerSim
MfbLabs
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fS
41 Hz
SD
830 cm²
50 - 3000 Hz
QTS
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xmax
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SPL1W
98 dB
Bl/√RE
11
Pmax
1200 W
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fS
44 Hz
SD
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40 - 2000 Hz
QTS
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46 Hz
SD
855 cm²
45 - 2500 Hz
QTS
0.24
xmax
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SPL1W
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Bl/√RE
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