Oberton 15MB35

Subwoofer

15″ / 385 mm
Nominal diameter
48 Hz
Resonance
0.34
Q factor
98 dB
Sensitivity
± 6.75 mm
Linear excursion
1400 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
97.5
dB
Frequency response
45 - 3500
Hz

Thiele & Small parameters

Resonance frequency (free air)
fS
47.7
Hz
Mechanical quality factor
QMS
8.38
Electrical quality factor
QES
0.35
Total quality factor
QTS
0.34

Large signal parameters

Maximum linear excursion
xmax
6.75
mm
Air volume displaced at xmax
VD
560
cm³
Power handling
P
700
W
Program power
Pmax
1400
W

Voice Coil

Nominal impedance
Z
8
Ω
DC resistance
RE
5.1
Ω
Inductance (1kHz)
LE
0.64
mH
VC Diameter
88
mm
Winding height
HVC
19
mm
Winding material
Aluminium
Former material
Glass fiber

Magnet

Flux density
B
1.15
T
Force factor
Bl
20.07
N/A
Motor constant
Bl/√RE
8.92
N/√W
Air gap height
HAG
11
mm
Material
Ferrite

Diaphragm

Effective diameter
325
mm
Effective area
SD
830
cm²
Moving mass
MMS
93
g
Moving mass (without air load)
MMD
76.1
g
Material
Paper with Kevlar + glass fibers

Suspensions

Stiffness
KMS
8.33
N/mm
Compliance
CMS
120
µm/N
Equivalent volume to the compliance
VAS
115
L
Mechanical resistance
RMS
3.32
N·s/m

Dimensions

Nominal diameter
15
385
mm
Overall diameter
388
mm
Baffle cutout diameter
355
mm
Overall depth
174
mm
Volume occupied by the driver (estimated)
4.6
L
Net weight
9.2
kg
Frame material
Die cast aluminium
Oberton 15MB35 SPL
Oberton 15MB35 Dimensions

Export this driver to a simulation software:

WinISDWinISDBasta!Basta!HornrespHornrespQSpeakersQSpeakersSpeakerSimSpeakerSimMfbLabsMfbLabsSpeakerbenchSpeakerbench

Similar subwoofers to Oberton 15MB35

RCF M15P550 Woofer
15Woofer
fS
45 Hz
SD
850 cm²
40 - 3000 Hz
QTS
0.37
xmax
7.0 mm
SPL1W
98 dB
Bl/√RE
8.6
Pmax
1000 W
RCF MB15X351 Woofer
15Woofer
fS
46 Hz
SD
900 cm²
40 - 2500 Hz
QTS
0.31
xmax
7.0 mm
SPL1W
97 dB
Bl/√RE
9.81
Pmax
1400 W
B&C Speaker 15CXN88 Coaxial
15Coaxial
fS
47 Hz
SD
855 cm²
45 - 18000 Hz
QTS
0.30
xmax
8.5 mm
SPL1W
97 dB
Bl/√RE
9.39
Pmax
1000 W