8″ / 203 mm
Nominal diameter
44 Hz
Resonance
0.47
Q factor
84 dB
Sensitivity
± 13 mm
Linear excursion
800 W
Program Power
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
84.2
dB
Frequency response
55 - 500
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
43.5
Hz
Mechanical quality factor
QMS
4.59
Electrical quality factor
QES
0.52
Total quality factor
QTS
0.47
Large signal parameters
Maximum linear excursion
xmax
13.0
mm
Air volume displaced at xmax
VD
251
cm³
Power handling
P
400
W
Program power
Pmax
800
W
Voice Coil
Nominal impedance
Z
2 x 4
Ω
DC resistance (in series)
RE
7.8
Ω
Inductance (1kHz, in series, estimated)
LE
2.09
mH
VC Diameter
51
mm
Magnet
Force factor (in series)
Bl
32.4
N/A
Motor constant
Bl/√RE
8.2
N/√W
Diameter
156
mm
Diaphragm
Effective diameter
157
mm
Effective area
SD
193
cm²
Moving mass
MMS
128.5
g
Moving mass (without air load)
MMD
126.5
g
Suspensions
Stiffness
KMS
10.0
N/mm
Compliance
CMS
100
µm/N
Equivalent volume to the compliance
VAS
5.3
L
Mechanical resistance
RMS
7.65
N·s/m
Dimensions
Nominal diameter
8
″
203
mm
Baffle cutout diameter
183
mm
Mounting depth
150
mm
Volume occupied by the driver
2.5
L
Export this driver to a simulation software:
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs
SpeakerbenchSimilar subwoofers to Skar Audio VVX-8v3 D4
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