Oberton 12CX1
Coaxial
12″ / 315 mm
Nominal diameter
58 Hz
Resonance
0.37
Q factor
96 dB
Sensitivity
± 4.25 mm
Linear excursion
600 W
Program Power
- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 96.4
- dB
- Frequency response
- 60 - 16000
- Hz
- Resonance frequency (free air)
- fS
- 57.6
- Hz
- Mechanical quality factor
- QMS
- 4.84
- Electrical quality factor
- QES
- 0.40
- Total quality factor
- QTS
- 0.37
- Maximum linear excursion
- xmax
- 4.25
- mm
- Air volume displaced at xmax
- VD
- 219
- cm³
- Power handling
- P
- 300
- W
- Program power
- Pmax
- 600
- W
- Nominal impedance
- Z
- 8
- Ω
- DC resistance
- RE
- 5.2
- Ω
- Inductance (1kHz)
- LE
- 0.74
- mH
- VC Diameter
- 65
- mm
- Winding height
- HVC
- 13
- mm
- Winding material
- Copper
- Former material
- Kapton
- Flux density
- B
- 1.0
- T
- Force factor
- Bl
- 13.94
- N/A
- Motor constant
- Bl/√RE
- 6.1
- N/√W
- Air gap height
- HAG
- 9
- mm
- Material
- Ferrite
- Effective diameter
- 256
- mm
- Effective area
- SD
- 515
- cm²
- Moving mass
- MMS
- 41.3
- g
- Moving mass (without air load)
- MMD
- 32.9
- g
- Material
- Paper
- Stiffness
- KMS
- 5.41
- N/mm
- Compliance
- CMS
- 185
- µm/N
- Equivalent volume to the compliance
- VAS
- 68.5
- L
- Mechanical resistance
- RMS
- 3.08
- N·s/m
- Nominal diameter
- 12
- ″
- 315
- mm
- Overall diameter
- 311
- mm
- Baffle cutout diameter
- 280
- mm
- Overall depth
- 173
- mm
- Volume occupied by the driver (estimated)
- 3.5
- L
- Net weight
- 7.8
- kg
- Frame material
- Die Cast Aluminium