Oberton 15PD600
Subwoofer
15″ / 385 mm
Nominal diameter
38 Hz
Resonance
0.23
Q factor
97 dB
Sensitivity
± 8.5 mm
Linear excursion
1200 W
Program Power
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
96.5
dB
Frequency response
38 - 2500
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
38.2
Hz
Mechanical quality factor
QMS
13.41
Electrical quality factor
QES
0.23
Total quality factor
QTS
0.23
Large signal parameters
Maximum linear excursion
xmax
8.5
mm
Air volume displaced at xmax
VD
705
cm³
Power handling
P
600
W
Program power
Pmax
1200
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
6.4
Ω
Inductance (1kHz)
LE
1.17
mH
VC Diameter
100
mm
Winding height
HVC
22
mm
Winding material
Copper
Former material
Glass fiber
Magnet
Flux density
B
1.38
T
Force factor
Bl
28.7
N/A
Motor constant
Bl/√RE
11.4
N/√W
Air gap height
HAG
10
mm
Material
Ferrite
Diaphragm
Effective diameter
325
mm
Effective area
SD
830
cm²
Moving mass
MMS
125.1
g
Moving mass (without air load)
MMD
108.3
g
Material
Paper with glasfiber
Suspensions
Stiffness
KMS
7.19
N/mm
Compliance
CMS
139
µm/N
Equivalent volume to the compliance
VAS
133
L
Mechanical resistance
RMS
2.24
N·s/m
Dimensions
Nominal diameter
15
″
385
mm
Overall diameter
388
mm
Baffle cutout diameter
355
mm
Overall depth
181
mm
Volume occupied by the driver (estimated)
5.5
L
Net weight
11.8
kg
Frame material
Die cast aluminium
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fS
40 Hz
SD
707 cm²
40 - 3000 Hz
QTS
0.23
xmax
8.0 mm
SPL1W
96 dB
Bl/√RE
9.6
Pmax
1400 W
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fS
39 Hz
SD
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40 - 2400 Hz
QTS
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xmax
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SPL1W
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Bl/√RE
12
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fS
39 Hz
SD
855 cm²
40 - 2000 Hz
QTS
0.21
xmax
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SPL1W
97 dB
Bl/√RE
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Pmax
1200 W