Skar Audio VD-10 D4

2x2Ω
2x4Ω

Subwoofer

10″ / 254 mm
Nominal diameter
42 Hz
Resonance
0.42
Q factor
84 dB
Sensitivity
± 11 mm
Linear excursion
800 W
Program Power
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
83.5
dB
Frequency response
45 - 500
Hz

Thiele & Small parameters

Resonance frequency (free air)
fS
41.9
Hz
Mechanical quality factor
QMS
4.20
Electrical quality factor
QES
0.42
Total quality factor
QTS
0.42

Large signal parameters

Maximum linear excursion
xmax
11.0
mm
Air volume displaced at xmax
VD
383
cm³
Power handling
P
500
W
Program power
Pmax
800
W

Voice Coil

Nominal impedance
Z
2 x 4
Ω
DC resistance (in series)
RE
7.1
Ω
Inductance (1kHz, in series, estimated)
LE
2.04
mH
VC Diameter
51
mm

Magnet

Force factor (in series)
Bl
17.2
N/A
Motor constant
Bl/√RE
6.46
N/√W
Diameter
160
mm

Diaphragm

Effective diameter
211
mm
Effective area
SD
348
cm²
Moving mass
MMS
144.3
g
Moving mass (without air load)
MMD
139.7
g

Suspensions

Stiffness
KMS
10.0
N/mm
Compliance
CMS
100
µm/N
Equivalent volume to the compliance
VAS
17.2
L
Mechanical resistance
RMS
9.05
N·s/m

Dimensions

Nominal diameter
10
254
mm
Baffle cutout diameter
236
mm
Mounting depth
112
mm
Volume occupied by the driver
2.3
L

Export this driver to a simulation software:

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