15″ / 380 mm
Nominal diameter
38 Hz
Resonance
0.34
Q factor
95 dB
Sensitivity
± 9.15 mm
Linear excursion
1200 W
Program Power
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
94.9
dB
Frequency response
40 - 3150
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
38.0
Hz
Mechanical quality factor
QMS
9.00
Electrical quality factor
QES
0.35
Total quality factor
QTS
0.34
Large signal parameters
Maximum linear excursion
xmax
9.15
mm
Maximum excursion before damage
xlim
15.6
mm
Air volume displaced at xmax
VD
775
cm³
Power handling
P
600
W
Program power
Pmax
1200
W
Voice Coil
Nominal impedance
Z
4
Ω
DC resistance
RE
2.7
Ω
Inductance (1kHz)
LE
0.68
mH
VC Diameter
77
mm
Winding height
HVC
22.3
mm
Winding material
Aluminium
Former material
Glass Fiber
Magnet
Flux density
B
1.1
T
Force factor
Bl
14.3
N/A
Motor constant
Bl/√RE
8.7
N/√W
Air gap height
HAG
12
mm
Material
Neodymium Slug
Diaphragm
Effective diameter
328
mm
Effective area
SD
847
cm²
Moving mass
MMS
114.7
g
Moving mass (without air load)
MMD
97.2
g
Suspensions
Stiffness
KMS
6.67
N/mm
Compliance
CMS
150
µm/N
Equivalent volume to the compliance
VAS
153
L
Mechanical resistance
RMS
3.0
N·s/m
Dimensions
Nominal diameter
15
″
380
mm
Overall diameter
393
mm
Baffle cutout diameter
356
mm
Overall depth
181
mm
Flange thickness
14
mm
Mounting depth
167
mm
Volume occupied by the driver
3.4
L
Net weight
4.6
kg
Frame material
Aluminium
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15″Subwoofer
fS
38 Hz
SD
855 cm²
40 - 1000 Hz
QTS
0.32
xmax
7.5 mm
SPL1W
96 dB
Bl/√RE
8.87
Pmax
1600 W