12″ / 300 mm
Nominal diameter
35 Hz
Resonance
0.58
Q factor
85 dB
Sensitivity
± 10 mm
Linear excursion
600 W
Program Power
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
85.3
dB
Thiele & Small parameters
Resonance frequency (free air)
fS
35.1
Hz
Mechanical quality factor
QMS
10.66
Electrical quality factor
QES
0.61
Total quality factor
QTS
0.58
Large signal parameters
Maximum linear excursion
xmax
10.0
mm
Air volume displaced at xmax
VD
436
cm³
Power handling
P
300
W
Program power
Pmax
600
W
Voice Coil
Nominal impedance
Z
2
Ω
DC resistance
RE
2.4
Ω
Inductance (1kHz, estimated)
LE
0.84
mH
Magnet
Force factor
Bl
13.1
N/A
Motor constant
Bl/√RE
8.4
N/√W
Diameter
145
mm
Diaphragm
Effective diameter
236
mm
Effective area
SD
436
cm²
Moving mass
MMS
194.4
g
Moving mass (without air load)
MMD
187.4
g
Suspensions
Stiffness
KMS
9.43
N/mm
Compliance
CMS
106
µm/N
Equivalent volume to the compliance
VAS
28.5
L
Mechanical resistance
RMS
4.02
N·s/m
Dimensions
Nominal diameter
12
″
300
mm
Overall diameter
314
mm
Baffle cutout diameter
281
mm
Overall depth
139
mm
Flange thickness
22
mm
Mounting depth
117
mm
Volume occupied by the driver
2.04
L
Net weight
7.5
kg
Export this driver to a simulation software:
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs
SpeakerbenchSimilar subwoofers to JL Audio 12TW1-2
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DB Drive WDX12G0.42 x 4 Ω
12″Subwoofer
fS
35 Hz
SD
530 cm²
QTS
0.55
xmax
14.0 mm
SPL1W
85 dB
Bl/√RE
8.86
Pmax
1200 W
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