Oberton 10M150
Mid-range
10″ / 262 mm
Nominal diameter
74 Hz
Resonance
0.43
Q factor
95 dB
Sensitivity
± 3.25 mm
Linear excursion
300 W
Program Power
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
95.0
dB
Frequency response
75 - 6000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
74.0
Hz
Mechanical quality factor
QMS
8.89
Electrical quality factor
QES
0.45
Total quality factor
QTS
0.43
Large signal parameters
Maximum linear excursion
xmax
3.25
mm
Air volume displaced at xmax
VD
103
cm³
Power handling
P
150
W
Program power
Pmax
300
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
5.2
Ω
Inductance (1kHz)
LE
0.88
mH
VC Diameter
51
mm
Winding height
HVC
10
mm
Winding material
Aluminium
Former material
Kapton
Magnet
Flux density
B
1.35
T
Force factor
Bl
11.62
N/A
Motor constant
Bl/√RE
5.12
N/√W
Air gap height
HAG
7
mm
Material
Ferrite
Diaphragm
Effective diameter
201
mm
Effective area
SD
317
cm²
Moving mass
MMS
25.5
g
Moving mass (without air load)
MMD
21.2
g
Material
Paper
Suspensions
Stiffness
KMS
5.56
N/mm
Compliance
CMS
180
µm/N
Equivalent volume to the compliance
VAS
25.9
L
Mechanical resistance
RMS
1.34
N·s/m
Dimensions
Nominal diameter
10
″
262
mm
Overall diameter
263
mm
Baffle cutout diameter
225
mm
Overall depth
113
mm
Volume occupied by the driver (estimated)
1.4
L
Net weight
3.45
kg
Frame material
Die cast aluminium
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10″Coaxial
fS
68 Hz
SD
317 cm²
60 - 20000 Hz
QTS
0.41
xmax
4.8 mm
SPL1W
95 dB
Bl/√RE
5.18
Pmax
400 W
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12″Low frequency
fS
73 Hz
SD
531 cm²
70 - 2500 Hz
QTS
0.50
xmax
5.8 mm
SPL1W
95 dB
Bl/√RE
7.9
Pmax
1200 W
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10″Woofer
fS
70 Hz
SD
380 cm²
70 - 4000 Hz
QTS
0.42
xmax
6.0 mm
SPL1W
94 dB
Bl/√RE
6.53
Pmax
700 W