Oberton 18XB1500
Woofer
18″ / 461 mm
Nominal diameter
36 Hz
Resonance
0.23
Q factor
96 dB
Sensitivity
± 11 mm
Linear excursion
3000 W
Program Power
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- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 96.3
- dB
- Frequency response
- 30 - 1000
- Hz
- Resonance frequency (free air)
- fS
- 35.8
- Hz
- Mechanical quality factor
- QMS
- 10.52
- Electrical quality factor
- QES
- 0.23
- Total quality factor
- QTS
- 0.23
- Maximum linear excursion
- xmax
- 11.0
- mm
- Air volume displaced at xmax
- VD
- 1274
- cm³
- Power handling
- P
- 1500
- W
- Program power
- Pmax
- 3000
- W
- Nominal impedance
- Z
- 8
- Ω
- DC resistance
- RE
- 5.3
- Ω
- Inductance (1kHz)
- LE
- 1.53
- mH
- VC Diameter
- 115
- mm
- Winding height
- HVC
- 29
- mm
- Winding material
- Copper
- Former material
- Glass fiber
- Flux density
- B
- 1.1
- T
- Force factor
- Bl
- 31.58
- N/A
- Motor constant
- Bl/√RE
- 13.7
- N/√W
- Air gap height
- HAG
- 14
- mm
- Material
- Ferrite
- Effective diameter
- 384
- mm
- Effective area
- SD
- 1158
- cm²
- Moving mass
- MMS
- 212
- g
- Moving mass (without air load)
- MMD
- 184
- g
- Material
- Paper with carbon fibers
- Stiffness
- KMS
- 8.93
- N/mm
- Compliance
- CMS
- 112
- µm/N
- Equivalent volume to the compliance
- VAS
- 193
- L
- Mechanical resistance
- RMS
- 4.53
- N·s/m
- Nominal diameter
- 18
- ″
- 461
- mm
- Overall diameter
- 461
- mm
- Baffle cutout diameter
- 417
- mm
- Overall depth
- 209
- mm
- Volume occupied by the driver (estimated)
- 8.4
- L
- Net weight
- 16.8
- kg
- Frame material
- Die cast aluminium
Thiele & Small parameters
Large signal parameters
Voice Coil
Magnet
Diaphragm
Suspensions
Dimensions
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Export this driver to a simulation software:
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs
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