ETON 12-612C8/62RP
Woofer
12″ / 331 mm
Nominal diameter
28 Hz
Resonance
0.32
Q factor
91 dB
Sensitivity
± 8.5 mm
Linear excursion
300 W
Program Power
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
91.4
dB
Frequency response
28 - 500
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
28.0
Hz
Mechanical quality factor
QMS
5.16
Electrical quality factor
QES
0.34
Total quality factor
QTS
0.32
Large signal parameters
Maximum linear excursion
xmax
8.5
mm
Air volume displaced at xmax
VD
438
cm³
Power handling
P
150
W
Program power
Pmax
300
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
6.2
Ω
Inductance (1kHz)
LE
1.6
mH
VC Diameter
62
mm
Winding material
Kapton
Magnet
Force factor
Bl
15.7
N/A
Motor constant
Bl/√RE
6.31
N/√W
Diameter
169
mm
Diaphragm
Effective diameter
256
mm
Effective area
SD
515
cm²
Moving mass
MMS
78
g
Moving mass (without air load)
MMD
69.2
g
Suspensions
Stiffness
KMS
2.78
N/mm
Compliance
CMS
360
µm/N
Equivalent volume to the compliance
VAS
134
L
Mechanical resistance
RMS
2.66
N·s/m
Dimensions
Nominal diameter
12
″
331
mm
Overall diameter
331
mm
Baffle cutout diameter
282
mm
Overall depth
150
mm
Flange thickness
8
mm
Mounting depth
142
mm
Volume occupied by the driver (estimated)
2.9
L
Net weight
6.21
kg
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SD
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SD
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QTS
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xmax
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