8″ / 200 mm
Nominal diameter
42 Hz
Resonance
0.41
Q factor
84 dB
Sensitivity
± 11 mm
Linear excursion
800 W
Program Power
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
83.5
dB
Thiele & Small parameters
Resonance frequency (free air)
fS
42.1
Hz
Mechanical quality factor
QMS
2.65
Electrical quality factor
QES
0.48
Total quality factor
QTS
0.41
Large signal parameters
Maximum linear excursion
xmax
11.0
mm
Air volume displaced at xmax
VD
232
cm³
Power handling
P
400
W
Program power
Pmax
800
W
Voice Coil
Nominal impedance
Z
2 x 2
Ω
DC resistance (in series)
RE
3.6
Ω
Inductance (1kHz, in series, estimated)
LE
0.8
mH
VC Diameter
51
mm
Magnet
Force factor (in series)
Bl
13.7
N/A
Motor constant
Bl/√RE
7.22
N/√W
Diaphragm
Effective diameter
164
mm
Effective area
SD
211
cm²
Moving mass
MMS
94.9
g
Moving mass (without air load)
MMD
92.6
g
Material
Reinforced paper
Suspensions
Stiffness
KMS
6.62
N/mm
Compliance
CMS
151
µm/N
Equivalent volume to the compliance
VAS
9.55
L
Mechanical resistance
RMS
9.46
N·s/m
Dimensions
Nominal diameter
8
″
200
mm
Overall diameter
214
mm
Baffle cutout diameter
231
mm
Mounting depth
118
mm
Volume occupied by the driver (estimated)
0.98
L
Export this driver to a simulation software:
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs
SpeakerbenchSimilar subwoofers to DB Drive WDX8G0.2
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fS
38 Hz
SD
140 cm²
38 - 800 Hz
QTS
0.40
xmax
13.0 mm
SPL1W
83 dB
Bl/√RE
4.57
Pmax
100 W
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8″Subwoofer
fS
43 Hz
SD
211 cm²
43 - 500 Hz
QTS
0.46
xmax
6.0 mm
SPL1W
84 dB
Bl/√RE
6.86
Pmax
400 W
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Fi Car Audio SSD NEO 10 D12 x 1 Ω
10″Subwoofer
fS
39 Hz
SD
310 cm²
QTS
0.41
xmax
28.0 mm
SPL1W
84 dB
Bl/√RE
11
Pmax
3500 W