12″ / 305 mm
Nominal diameter
42 Hz
Resonance
0.48
Q factor
87 dB
Sensitivity
± 20 mm
Linear excursion
2500 W
Program Power
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
86.7
dB
Thiele & Small parameters
Resonance frequency (free air)
fS
41.5
Hz
Mechanical quality factor
QMS
3.96
Electrical quality factor
QES
0.55
Total quality factor
QTS
0.48
Large signal parameters
Maximum linear excursion
xmax
20.0
mm
Air volume displaced at xmax
VD
1058
cm³
Power handling
P
1250
W
Program power
Pmax
2500
W
Voice Coil
Nominal impedance
Z
2 x 4
Ω
DC resistance (in series)
RE
6.4
Ω
Inductance (1kHz, in series, estimated)
LE
2.6
mH
Magnet
Force factor (in series)
Bl
27.7
N/A
Motor constant
Bl/√RE
10.9
N/√W
Diaphragm
Effective diameter
259
mm
Effective area
SD
529
cm²
Moving mass
MMS
252.3
g
Moving mass (without air load)
MMD
243.3
g
Suspensions
Stiffness
KMS
17.24
N/mm
Compliance
CMS
58
µm/N
Equivalent volume to the compliance
VAS
23
L
Mechanical resistance
RMS
16.61
N·s/m
Dimensions
Nominal diameter
12
″
305
mm
Overall diameter
329
mm
Baffle cutout diameter
288
mm
Mounting depth
171
mm
Volume occupied by the driver (estimated)
3.0
L
Export this driver to a simulation software:
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs
SpeakerbenchSimilar subwoofers to DB Drive WDX12G2.4
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Fi Car Audio SSD NEO 12 D22 x 2 Ω
12″Subwoofer
fS
39 Hz
SD
480 cm²
QTS
0.43
xmax
28.0 mm
SPL1W
87 dB
Bl/√RE
11
Pmax
3500 W
.png.webp)
Fi Car Audio SSD NEO 12 D12 x 1 Ω
12″Subwoofer
fS
39 Hz
SD
480 cm²
QTS
0.43
xmax
28.0 mm
SPL1W
87 dB
Bl/√RE
11
Pmax
3500 W