12″ / 305 mm
Nominal diameter
25 Hz
Resonance
0.66
Q factor
88 dB
Sensitivity
± 11 mm
Linear excursion
200 W
Program Power
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
87.8
dB
Thiele & Small parameters
Resonance frequency (free air)
fS
24.5
Hz
Mechanical quality factor
QMS
6.52
Electrical quality factor
QES
0.74
Total quality factor
QTS
0.66
Large signal parameters
Maximum linear excursion
xmax
11.0
mm
Air volume displaced at xmax
VD
559
cm³
Power handling
P
100
W
Program power
Pmax
200
W
Voice Coil
Nominal impedance
Z
16
Ω
DC resistance
RE
14.0
Ω
Inductance (1kHz)
LE
3.2
mH
VC Diameter
76
mm
Winding height
HVC
28
mm
Magnet
Flux density
B
0.9
T
Force factor
Bl
14.5
N/A
Motor constant
Bl/√RE
3.88
N/√W
Air gap height
HAG
6
mm
Weight
2.1
kg
Diaphragm
Effective diameter
254
mm
Effective area
SD
508
cm²
Moving mass
MMS
72
g
Moving mass (without air load)
MMD
63.9
g
Suspensions
Stiffness
KMS
1.7
N/mm
Compliance
CMS
590
µm/N
Equivalent volume to the compliance
VAS
216
L
Mechanical resistance
RMS
1.7
N·s/m
Dimensions
Nominal diameter
12
″
305
mm
Volume occupied by the driver (estimated)
2.6
L
Net weight
6.0
kg
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Export this driver to a simulation software:
WinISD
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SpeakerSim
MfbLabs
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SD
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SD
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xmax
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