12″ / 305 mm
Nominal diameter
26 Hz
Resonance
0.47
Q factor
86 dB
Sensitivity
± 9.5 mm
Linear excursion
1200 W
Program Power
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Specifications
Sensitivity (1w, 1m, infinite baffle)
SPL1W
86.3
dB
Frequency response
10 - 900
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
26.0
Hz
Mechanical quality factor
QMS
5.80
Electrical quality factor
QES
0.52
Total quality factor
QTS
0.47
Large signal parameters
Maximum linear excursion
xmax
9.5
mm
Air volume displaced at xmax
VD
426
cm³
Power handling
P
600
W
Program power
Pmax
1200
W
Voice Coil
Nominal impedance
Z
4
Ω
DC resistance
RE
3.0
Ω
Inductance (1kHz)
LE
1.39
mH
VC Diameter
130
mm
Winding height
HVC
31
mm
Winding material
Hexatech™ Aluminum
Former material
Titanium
Magnet
Flux density
B
0.61
T
Force factor
Bl
10.9
N/A
Motor constant
Bl/√RE
6.29
N/√W
Air gap height
HAG
12
mm
Material
Double Magnet Vented
Diaphragm
Effective diameter
239
mm
Effective area
SD
448
cm²
Moving mass
MMS
127.8
g
Moving mass (without air load)
MMD
120.7
g
Material
Carbon-fiber laminated paper
Suspensions
Stiffness
KMS
3.33
N/mm
Compliance
CMS
300
µm/N
Equivalent volume to the compliance
VAS
92.2
L
Mechanical resistance
RMS
3.7
N·s/m
Dimensions
Nominal diameter
12
″
305
mm
Overall diameter
305
mm
Baffle cutout diameter
264
mm
Mounting depth
152
mm
Volume occupied by the driver
2.6
L
Net weight
6.3
kg
Export this driver to a simulation software:
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fS
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SD
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QTS
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xmax
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SPL1W
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Bl/√RE
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Pmax
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