Oberton 15XB1200

Subwoofer

15″ / 385 mm
Nominal diameter
40 Hz
Resonance
0.31
Q factor
95 dB
Sensitivity
± 12 mm
Linear excursion
2400 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
94.7
dB
Frequency response
39 - 2000
Hz

Thiele & Small parameters

Resonance frequency (free air)
fS
39.8
Hz
Mechanical quality factor
QMS
7.84
Electrical quality factor
QES
0.32
Total quality factor
QTS
0.31

Large signal parameters

Maximum linear excursion
xmax
12.0
mm
Air volume displaced at xmax
VD
996
cm³
Power handling
P
1200
W
Program power
Pmax
2400
W

Voice Coil

Nominal impedance
Z
8
Ω
DC resistance
RE
5.2
Ω
Inductance (1kHz)
LE
1.36
mH
VC Diameter
100
mm
Winding height
HVC
29
mm
Winding material
Copper
Former material
Glass fiber

Magnet

Flux density
B
1.25
T
Force factor
Bl
23.95
N/A
Motor constant
Bl/√RE
10.5
N/√W
Air gap height
HAG
10
mm
Material
Ferrite

Diaphragm

Effective diameter
325
mm
Effective area
SD
830
cm²
Moving mass
MMS
141.5
g
Moving mass (without air load)
MMD
124.6
g
Material
Paper with carbone fibers

Suspensions

Stiffness
KMS
8.86
N/mm
Compliance
CMS
113
µm/N
Equivalent volume to the compliance
VAS
109
L
Mechanical resistance
RMS
4.52
N·s/m

Dimensions

Nominal diameter
15
385
mm
Overall diameter
388
mm
Baffle cutout diameter
355
mm
Overall depth
187
mm
Volume occupied by the driver (estimated)
5.9
L
Net weight
12.82
kg
Frame material
Die cast aluminium
Oberton 15XB1200 SPL
Oberton 15XB1200 Dimensions

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Similar subwoofers to Oberton 15XB1200

Celestion CF1540HD Low frequency
15Low frequency
fS
41 Hz
SD
855 cm²
35 - 2000 Hz
QTS
0.31
xmax
10.5 mm
SPL1W
95 dB
Bl/√RE
11
Pmax
2400 W