Oberton 15XB700

Woofer

15″ / 385 mm
Nominal diameter
37 Hz
Resonance
0.28
Q factor
94 dB
Sensitivity
± 9 mm
Linear excursion
2000 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
94.3
dB
Frequency response
37 - 2000
Hz

Thiele & Small parameters

Resonance frequency (free air)
fS
37.2
Hz
Mechanical quality factor
QMS
9.20
Electrical quality factor
QES
0.29
Total quality factor
QTS
0.28

Large signal parameters

Maximum linear excursion
xmax
9.0
mm
Air volume displaced at xmax
VD
747
cm³
Power handling
P
1000
W
Program power
Pmax
2000
W

Voice Coil

Nominal impedance
Z
8
Ω
DC resistance
RE
5.2
Ω
Inductance (1kHz)
LE
1.9
mH
VC Diameter
100
mm
Winding height
HVC
25
mm
Winding material
Copper
Former material
Glass fiber

Magnet

Flux density
B
0.98
T
Force factor
Bl
25.64
N/A
Motor constant
Bl/√RE
11.3
N/√W
Air gap height
HAG
14
mm
Material
Ferrite

Diaphragm

Effective diameter
325
mm
Effective area
SD
830
cm²
Moving mass
MMS
158.4
g
Moving mass (without air load)
MMD
141.5
g
Material
Kevlar paper

Suspensions

Stiffness
KMS
8.7
N/mm
Compliance
CMS
115
µm/N
Equivalent volume to the compliance
VAS
111
L
Mechanical resistance
RMS
4.02
N·s/m

Dimensions

Nominal diameter
15
385
mm
Overall diameter
388
mm
Baffle cutout diameter
355
mm
Overall depth
184
mm
Volume occupied by the driver (estimated)
5.6
L
Net weight
11.95
kg
Frame material
Die cast aluminium
Oberton 15XB700 SPL
Oberton 15XB700 Dimensions

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