Oberton 10NMB200
Mid-range
10″ / 262 mm
Nominal diameter
59 Hz
Resonance
0.32
Q factor
95 dB
Sensitivity
± 4.25 mm
Linear excursion
400 W
Program Power
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
94.9
dB
Frequency response
70 - 4000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
58.7
Hz
Mechanical quality factor
QMS
8.92
Electrical quality factor
QES
0.33
Total quality factor
QTS
0.32
Large signal parameters
Maximum linear excursion
xmax
4.25
mm
Air volume displaced at xmax
VD
135
cm³
Power handling
P
200
W
Program power
Pmax
400
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
5.8
Ω
Inductance (1kHz)
LE
0.53
mH
VC Diameter
64
mm
Winding height
HVC
12.5
mm
Winding material
Aluminium
Former material
Kapton
Magnet
Flux density
B
1.15
T
Force factor
Bl
14.07
N/A
Motor constant
Bl/√RE
5.83
N/√W
Air gap height
HAG
8
mm
Material
Neodymium
Diaphragm
Effective diameter
201
mm
Effective area
SD
317
cm²
Moving mass
MMS
30.2
g
Moving mass (without air load)
MMD
25.9
g
Material
Paper
Suspensions
Stiffness
KMS
4.1
N/mm
Compliance
CMS
244
µm/N
Equivalent volume to the compliance
VAS
34.9
L
Mechanical resistance
RMS
1.25
N·s/m
Dimensions
Nominal diameter
10
″
262
mm
Overall diameter
263
mm
Baffle cutout diameter
225
mm
Overall depth
107
mm
Volume occupied by the driver (estimated)
1.1
L
Net weight
2.36
kg
Frame material
Die cast aluminium
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SpeakerbenchSimilar woofers to Oberton 10NMB200
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fS
60 Hz
SD
348 cm²
60 - 3150 Hz
QTS
0.33
xmax
7.4 mm
SPL1W
94 dB
Bl/√RE
6.21
Pmax
600 W
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10″Woofer
fS
60 Hz
SD
348 cm²
60 - 4000 Hz
QTS
0.34
xmax
4.9 mm
SPL1W
94 dB
Bl/√RE
6.2
Pmax
600 W
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10″Mid-range
fS
55 Hz
SD
346 cm²
55 - 3500 Hz
QTS
0.30
xmax
4.0 mm
SPL1W
95 dB
Bl/√RE
6.25
Pmax
600 W