8″ / 203 mm
Nominal diameter
46 Hz
Resonance
0.45
Q factor
81 dB
Sensitivity
± 13 mm
Linear excursion
1500 W
Program Power
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
81.4
dB
Thiele & Small parameters
Resonance frequency (free air)
fS
45.5
Hz
Mechanical quality factor
QMS
2.70
Electrical quality factor
QES
0.55
Total quality factor
QTS
0.45
Large signal parameters
Maximum linear excursion
xmax
13.0
mm
Air volume displaced at xmax
VD
281
cm³
Power handling
P
750
W
Program power
Pmax
1500
W
Voice Coil
Nominal impedance
Z
2 x 2
Ω
DC resistance (in series)
RE
3.7
Ω
Inductance (1kHz, in series, estimated)
LE
1.13
mH
VC Diameter
64
mm
Former material
Anodized aluminum
Magnet
Force factor (in series)
Bl
17.68
N/A
Motor constant
Bl/√RE
9.19
N/√W
Diaphragm
Effective diameter
166
mm
Effective area
SD
216
cm²
Moving mass
MMS
159.8
g
Moving mass (without air load)
MMD
157.3
g
Material
Non-Pressed paper
Suspensions
Stiffness
KMS
13.16
N/mm
Compliance
CMS
76
µm/N
Equivalent volume to the compliance
VAS
5.03
L
Mechanical resistance
RMS
16.92
N·s/m
Surround material
Foam
Dimensions
Nominal diameter
8
″
203
mm
Overall diameter
223
mm
Baffle cutout diameter
186
mm
Mounting depth
160
mm
Volume occupied by the driver (estimated)
1.1
L
Frame material
Aluminium
Export this driver to a simulation software:
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs
SpeakerbenchSimilar subwoofers to DB Drive WDX8G2.2
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Skar Audio VVX-8v3 D22 x 2 Ω
8″Subwoofer
fS
45 Hz
SD
195 cm²
55 - 500 Hz
QTS
0.54
xmax
13.0 mm
SPL1W
81 dB
Bl/√RE
7.62
Pmax
800 W
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