Oberton 6NB150

Woofer

6.5″ / 170 mm
Nominal diameter
62 Hz
Resonance
0.28
Q factor
91 dB
Sensitivity
± 5.5 mm
Linear excursion
300 W
Program Power
Driver
Port
Combined
Frequency response
Hz
Impedance
Ω
Impedance Phase
°
Excursion
mm
Velocity
m/s
SPL
dB
Acoustical Phase
°
Group Delay
ms
Transient response
ms
Discard
Apply
Sensitivity (1W, 1m, infinite baffle)
SPL1W
90.5
dB
Frequency response
60 - 3000
Hz

Thiele & Small parameters

Resonance frequency (free air)
fS
62.3
Hz
Mechanical quality factor
QMS
5.22
Electrical quality factor
QES
0.30
Total quality factor
QTS
0.28

Large signal parameters

Maximum linear excursion
xmax
5.5
mm
Air volume displaced at xmax
VD
70
cm³
Power handling
P
150
W
Program power
Pmax
300
W

Voice Coil

Nominal impedance
Z
8
Ω
DC resistance
RE
5.6
Ω
Inductance (1kHz)
LE
0.65
mH
VC Diameter
38
mm
Winding height
HVC
14
mm
Winding material
Copper
Former material
Kapton

Magnet

Flux density
B
1.37
T
Force factor
Bl
10.77
N/A
Motor constant
Bl/√RE
4.56
N/√W
Air gap height
HAG
6
mm
Material
Neodymium

Diaphragm

Effective diameter
127
mm
Effective area
SD
127
cm²
Moving mass
MMS
15.7
g
Moving mass (without air load)
MMD
14.6
g
Material
Paper with glassfiber

Suspensions

Stiffness
KMS
2.41
N/mm
Compliance
CMS
415
µm/N
Equivalent volume to the compliance
VAS
9.3
L
Mechanical resistance
RMS
1.18
N·s/m

Dimensions

Nominal diameter
6.5
170
mm
Overall diameter
185
mm
Baffle cutout diameter
145
mm
Overall depth
79
mm
Volume occupied by the driver (estimated)
0.47
L
Net weight
1.25
kg
Frame material
Die cast aluminium
Oberton 6NB150 SPL
Oberton 6NB150 Dimensions

Export this driver to a simulation software:

WinISDWinISDBasta!Basta!HornrespHornrespQSpeakersQSpeakersSpeakerSimSpeakerSimMfbLabsMfbLabsSpeakerbenchSpeakerbench

Similar woofers to Oberton 6NB150

Beyma 6P200Fe Mid Bass
6.5Mid Bass
fS
58 Hz
SD
135 cm²
60 - 9000 Hz
QTS
0.26
xmax
5.0 mm
SPL1W
91 dB
Bl/√RE
4.74
Pmax
400 W
Beyma 6P200Nd Mid Bass
6.5Mid Bass
fS
56 Hz
SD
135 cm²
60 - 9000 Hz
QTS
0.30
xmax
5.5 mm
SPL1W
90 dB
Bl/√RE
4.56
Pmax
400 W