Oberton 12NSW600
Woofer
12″ / 315 mm
Nominal diameter
42 Hz
Resonance
0.32
Q factor
93 dB
Sensitivity
± 14.25 mm
Linear excursion
1200 W
Program Power
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
93.1
dB
Frequency response
35 - 1000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
42.0
Hz
Mechanical quality factor
QMS
7.28
Electrical quality factor
QES
0.33
Total quality factor
QTS
0.32
Large signal parameters
Maximum linear excursion
xmax
14.25
mm
Air volume displaced at xmax
VD
733
cm³
Power handling
P
600
W
Program power
Pmax
1200
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
6.0
Ω
Inductance (1kHz)
LE
0.63
mH
VC Diameter
77
mm
Winding height
HVC
34
mm
Winding material
Copper Clad Aluminium
Former material
Glass fiber
Magnet
Flux density
B
1.2
T
Force factor
Bl
20.2
N/A
Motor constant
Bl/√RE
8.25
N/√W
Air gap height
HAG
11
mm
Material
Neodymium
Diaphragm
Effective diameter
256
mm
Effective area
SD
515
cm²
Moving mass
MMS
85.3
g
Moving mass (without air load)
MMD
76.9
g
Material
Kevlar paper
Suspensions
Stiffness
KMS
5.95
N/mm
Compliance
CMS
168
µm/N
Equivalent volume to the compliance
VAS
62.3
L
Mechanical resistance
RMS
3.09
N·s/m
Dimensions
Nominal diameter
12
″
315
mm
Overall diameter
315
mm
Baffle cutout diameter
280
mm
Overall depth
186
mm
Volume occupied by the driver (estimated)
3.4
L
Net weight
6.65
kg
Frame material
Die Cast Aluminium
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