15″ / 396 mm
Nominal diameter
35 Hz
Resonance
0.4
Q factor
88 dB
Sensitivity
± 30 mm
Linear excursion
3000 W
Program Power
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
88.4
dB
Frequency response
30 - 500
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
35.4
Hz
Mechanical quality factor
QMS
4.78
Electrical quality factor
QES
0.43
Total quality factor
QTS
0.40
Large signal parameters
Maximum linear excursion
xmax
30.0
mm
Air volume displaced at xmax
VD
2338
cm³
Power handling
P
1500
W
Program power
Pmax
3000
W
Voice Coil
Nominal impedance
Z
2 x 4
Ω
DC resistance (in series)
RE
7.8
Ω
Inductance (1kHz, in series, estimated)
LE
4.11
mH
VC Diameter
76
mm
Magnet
Force factor (in series)
Bl
39.1
N/A
Motor constant
Bl/√RE
14.0
N/√W
Diameter
219
mm
Diaphragm
Effective diameter
315
mm
Effective area
SD
779
cm²
Moving mass
MMS
384.3
g
Moving mass (without air load)
MMD
368.3
g
Suspensions
Stiffness
KMS
20.0
N/mm
Compliance
CMS
50
µm/N
Equivalent volume to the compliance
VAS
47.7
L
Mechanical resistance
RMS
17.88
N·s/m
Dimensions
Nominal diameter
15
″
396
mm
Overall diameter
396
mm
Baffle cutout diameter
360
mm
Overall depth
286
mm
Flange thickness
35
mm
Mounting depth
251
mm
Volume occupied by the driver
4.5
L
Export this driver to a simulation software:
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs
SpeakerbenchSimilar subwoofers to Skar Audio VXF-15 D4
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Fi Car Audio TEAM 4 15 D12 x 1 Ω
15″Subwoofer
fS
32 Hz
SD
810 cm²
QTS
0.37
xmax
33.0 mm
SPL1W
89 dB
Bl/√RE
16
Pmax
9000 W
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Fi Car Audio TEAM 4 15 D22 x 2 Ω
15″Subwoofer
fS
33 Hz
SD
810 cm²
QTS
0.38
xmax
33.0 mm
SPL1W
89 dB
Bl/√RE
15
Pmax
9000 W
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Fi Car Audio Delta 15 D22 x 2 Ω
15″Subwoofer
fS
36 Hz
SD
810 cm²
QTS
0.35
xmax
34.0 mm
SPL1W
89 dB
Bl/√RE
17
Pmax
9000 W