Beyma 3FR30V2
Full-range
3″ / 77 mm
Nominal diameter
133 Hz
Resonance
0.51
Q factor
87 dB
Sensitivity
± 2 mm
Linear excursion
60 W
Program Power
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- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 87.0
- dB
- Frequency response
- 135 - 20000
- Hz
- Resonance frequency (free air)
- fS
- 133
- Hz
- Mechanical quality factor
- QMS
- 5.90
- Electrical quality factor
- QES
- 0.56
- Total quality factor
- QTS
- 0.51
- Maximum linear excursion
- xmax
- 2.0
- mm
- Air volume displaced at xmax
- VD
- 6.0
- cm³
- Power handling
- P
- 30
- W
- Program power
- Pmax
- 60
- W
- Nominal impedance
- Z
- 8
- Ω
- DC resistance
- RE
- 5.8
- Ω
- Inductance (1kHz)
- LE
- 0.16
- mH
- VC Diameter
- 20
- mm
- Winding height
- HVC
- 6
- mm
- Force factor
- Bl
- 4.5
- N/A
- Motor constant
- Bl/√RE
- 1.87
- N/√W
- Air gap height
- HAG
- 5
- mm
- Effective diameter
- 62
- mm
- Effective area
- SD
- 30
- cm²
- Moving mass
- MMS
- 2.3
- g
- Moving mass (without air load)
- MMD
- 2.2
- g
- Stiffness
- KMS
- 1.6
- N/mm
- Compliance
- CMS
- 624
- µm/N
- Equivalent volume to the compliance
- VAS
- 1
- L
- Mechanical resistance
- RMS
- 0.32
- N·s/m
- Nominal diameter
- 3
- ″
- 77
- mm
- Overall diameter
- 94
- mm
- Baffle cutout diameter
- 75
- mm
- Overall depth
- 52
- mm
- Volume occupied by the driver (estimated)
- 0.14
- L
- Net weight
- 0.57
- kg
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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