15″ / 381 mm
Nominal diameter
26 Hz
Resonance
0.4
Q factor
89 dB
Sensitivity
± 24 mm
Linear excursion
2000 W
Program Power
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
89.1
dB
Frequency response
25 - 400
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
25.9
Hz
Mechanical quality factor
QMS
4.35
Electrical quality factor
QES
0.40
Total quality factor
QTS
0.40
Large signal parameters
Maximum linear excursion
xmax
24.0
mm
Air volume displaced at xmax
VD
2053
cm³
Power handling
P
1000
W
Program power
Pmax
2000
W
Voice Coil
Nominal impedance
Z
2 x 1
Ω
DC resistance (in series)
RE
2.4
Ω
Inductance (1kHz, in series, estimated)
LE
1.18
mH
VC Diameter
76
mm
Magnet
Force factor (in series)
Bl
19.22
N/A
Motor constant
Bl/√RE
12.4
N/√W
Weight
14.32
kg
Diaphragm
Effective diameter
330
mm
Effective area
SD
855
cm²
Moving mass
MMS
341.4
g
Moving mass (without air load)
MMD
324.2
g
Material
Non Press Pulp Paper
Suspensions
Stiffness
KMS
8.91
N/mm
Compliance
CMS
112
µm/N
Equivalent volume to the compliance
VAS
117
L
Mechanical resistance
RMS
12.77
N·s/m
Dimensions
Nominal diameter
15
″
381
mm
Baffle cutout diameter
356
mm
Mounting depth
234
mm
Volume occupied by the driver (estimated)
4.3
L
Export this driver to a simulation software:
WinISD
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QSpeakers
SpeakerSim
MfbLabs
SpeakerbenchSimilar subwoofers to PowerBass 3XL-1501D
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fS
28 Hz
SD
824 cm²
20 - 100 Hz
QTS
0.35
xmax
11.8 mm
SPL1W
89 dB
Bl/√RE
12
Pmax
1200 W
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15″Subwoofer
fS
28 Hz
SD
838 cm²
20 - 500 Hz
QTS
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xmax
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SPL1W
89 dB
Bl/√RE
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Pmax
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15″Subwoofer
fS
26 Hz
SD
771 cm²
30 - 300 Hz
QTS
0.42
xmax
23.9 mm
SPL1W
88 dB
Bl/√RE
12
Pmax
600 W