Skar Audio ZVX-8 D2

2x2Ω
2x4Ω

Subwoofer

8″ / 220 mm
Nominal diameter
42 Hz
Resonance
0.76
Q factor
77 dB
Sensitivity
± 14 mm
Linear excursion
1100 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
77.0
dB

Thiele & Small parameters

Resonance frequency (free air)
fS
41.8
Hz
Mechanical quality factor
QMS
3.60
Electrical quality factor
QES
1.25
Total quality factor
QTS
0.76

Large signal parameters

Maximum linear excursion
xmax
14.0
mm
Air volume displaced at xmax
VD
263
cm³
Power handling
P
900
W
Program power
Pmax
1100
W

Voice Coil

Nominal impedance
Z
2 x 2
Ω
DC resistance (in series)
RE
8.7
Ω
Inductance (1kHz, in series, estimated)
LE
2.37
mH
VC Diameter
64
mm
Winding material
Copper-clad aluminium

Magnet

Force factor (in series)
Bl
15.5
N/A
Motor constant
Bl/√RE
5.25
N/√W
Diameter
159
mm

Diaphragm

Effective diameter
155
mm
Effective area
SD
188
cm²
Moving mass
MMS
132
g
Moving mass (without air load)
MMD
129.9
g
Material
Pressed Paper

Suspensions

Stiffness
KMS
3.53
N/mm
Compliance
CMS
283
µm/N
Equivalent volume to the compliance
VAS
14.2
L
Mechanical resistance
RMS
9.63
N·s/m
Surround material
Foam

Dimensions

Nominal diameter
8
220
mm
Overall diameter
220
mm
Baffle cutout diameter
191
mm
Overall depth
195
mm
Flange thickness
32
mm
Mounting depth
163
mm
Volume occupied by the driver (estimated)
2.3
L

Export this driver to a simulation software:

WinISDWinISDBasta!Basta!HornrespHornrespQSpeakersQSpeakersSpeakerSimSpeakerSimMfbLabsMfbLabsSpeakerbenchSpeakerbench

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