Beyma 12CXA400Nd
Fe
Nd
Coaxial
12″ / 300 mm
Nominal diameter
45 Hz
Resonance
0.25
Q factor
96 dB
Sensitivity
± 6 mm
Linear excursion
800 W
Program Power
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- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 96.0
- dB
- Frequency response
- 50 - 20000
- Hz
- Resonance frequency (free air)
- fS
- 45.0
- Hz
- Mechanical quality factor
- QMS
- 7.10
- Electrical quality factor
- QES
- 0.26
- Total quality factor
- QTS
- 0.25
- Maximum linear excursion
- xmax
- 6.0
- mm
- Maximum excursion before damage
- xlim
- 28.0
- mm
- Air volume displaced at xmax
- VD
- 330
- cm³
- Power handling
- P
- 400
- W
- Program power
- Pmax
- 800
- W
- Nominal impedance
- Z
- 8
- Ω
- DC resistance
- RE
- 6.6
- Ω
- Inductance (1kHz)
- LE
- 1.0
- mH
- VC Diameter
- 102
- mm
- Winding height
- HVC
- 16
- mm
- Force factor
- Bl
- 21.4
- N/A
- Motor constant
- Bl/√RE
- 8.33
- N/√W
- Air gap height
- HAG
- 9
- mm
- Effective diameter
- 265
- mm
- Effective area
- SD
- 550
- cm²
- Moving mass
- MMS
- 64
- g
- Moving mass (without air load)
- MMD
- 55
- g
- Stiffness
- KMS
- 4.83
- N/mm
- Compliance
- CMS
- 207
- µm/N
- Equivalent volume to the compliance
- VAS
- 88.5
- L
- Mechanical resistance
- RMS
- 2.5
- N·s/m
- Nominal diameter
- 12
- ″
- 300
- mm
- Overall diameter
- 312
- mm
- Baffle cutout diameter
- 283
- mm
- Overall depth
- 153
- mm
- Volume occupied by the driver (estimated)
- 2.9
- L
- Net weight
- 6.5
- kg
Thiele & Small parameters
Large signal parameters
Voice Coil
Magnet
Diaphragm
Suspensions
Dimensions
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Export this driver to a simulation software:
Closed Box Simulator·
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs
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