Skar Audio VXF-15 D4

2x2Ω
2x4Ω

Subwoofer

15″ / 381 mm
Nominal diameter
35 Hz
Resonance
0.4
Q factor
89 dB
Sensitivity
± 30 mm
Linear excursion
3000 W
Program Power
Skar Audio VXF-15 D4 SubwooferSkar Audio VXF-15 D4 SubwooferSkar Audio VXF-15 D4 Subwoofer
Excursion
Velocity
SPL
Phase
Group delay
Driver
Port
Combined
Frequency response
Hz
Impedance
Ω
Impedance Phase
°
Excursion
mm
Velocity
m/s
SPL
dB
Acoustical Phase
°
Group Delay
ms
Transient response
ms
Discard
Apply
Sensitivity (1W, 1m, infinite baffle)
SPL1W
88.5
dB

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
7.7
Ω
Inductance (1kHz, in series, estimated)
LE
4.06
mH
VC Diameter
76
mm
Winding material
Copper

Magnet

Force factor (in series)
Bl
39.1
N/A
Motor constant
Bl/√RE
14.1
N/√W
Diameter
218
mm

Diaphragm

Effective diameter
315
mm
Effective area
SD
779
cm²
Moving mass
MMS
384.3
g
Moving mass (without air load)
MMD
368.8
g
Material
Pressed Paper

Suspensions

Stiffness
KMS
18.18
N/mm
Compliance
CMS
55
µm/N
Equivalent volume to the compliance
VAS
47.7
L
Mechanical resistance
RMS
17.88
N·s/m
Surround material
Foam

Dimensions

Nominal diameter
15
″
381
mm
Baffle cutout diameter
352
mm
Overall depth
283
mm
Flange thickness
35
mm
Mounting depth
248
mm
Volume occupied by the driver (estimated)
13.0
L
Impedance
Step response
Tone Burst

Export this driver to a simulation software:

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