Beyma 605Nd
Mid-range
6.5″ / 165 mm
Nominal diameter
150 Hz
Resonance
0.31
Q factor
97 dB
Sensitivity
± 1 mm
Linear excursion
250 W
Program Power
Discontinued
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- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 96.6
- dB
- Frequency response
- 150 - 8000
- Hz
- Resonance frequency (free air)
- fS
- 150
- Hz
- Mechanical quality factor
- QMS
- 9.68
- Electrical quality factor
- QES
- 0.32
- Total quality factor
- QTS
- 0.31
- Maximum linear excursion
- xmax
- 1.0
- mm
- Air volume displaced at xmax
- VD
- 14
- cm³
- Power handling
- P
- 125
- W
- Program power
- Pmax
- 250
- W
- Nominal impedance
- Z
- 8
- Ω
- DC resistance
- RE
- 6.0
- Ω
- Inductance (1kHz)
- LE
- 0.5
- mH
- VC Diameter
- 39
- mm
- Winding height
- HVC
- 7
- mm
- Force factor
- Bl
- 13.15
- N/A
- Motor constant
- Bl/√RE
- 5.37
- N/√W
- Air gap height
- HAG
- 6
- mm
- Material
- Neodymium
- Effective diameter
- 134
- mm
- Effective area
- SD
- 140
- cm²
- Moving mass
- MMS
- 10
- g
- Moving mass (without air load)
- MMD
- 8.8
- g
- Stiffness
- KMS
- 10.0
- N/mm
- Compliance
- CMS
- 100
- µm/N
- Equivalent volume to the compliance
- VAS
- 3
- L
- Mechanical resistance
- RMS
- 1.1
- N·s/m
- Nominal diameter
- 6.5
- ″
- 165
- mm
- Volume occupied by the driver (estimated)
- 0.61
- L
- Net weight
- 1.5
- kg
Thiele & Small parameters
Large signal parameters
Voice Coil
Magnet
Diaphragm
Suspensions
Dimensions
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