Beyma 8CMV2
Woofer
8″ / 200 mm
Nominal diameter
75 Hz
Resonance
0.51
Q factor
92 dB
Sensitivity
± 5.7 mm
Linear excursion
500 W
Program Power
- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 92.1
- dB
- Frequency response
- 80 - 8000
- Hz
- Resonance frequency (free air)
- fS
- 75.0
- Hz
- Mechanical quality factor
- QMS
- 7.70
- Electrical quality factor
- QES
- 0.55
- Total quality factor
- QTS
- 0.51
- Maximum linear excursion
- xmax
- 5.7
- mm
- Maximum excursion before damage
- xlim
- 29.0
- mm
- Air volume displaced at xmax
- VD
- 125
- cm³
- Power handling
- P
- 250
- W
- Program power
- Pmax
- 500
- W
- Nominal impedance
- Z
- 8
- Ω
- DC resistance
- RE
- 5.1
- Ω
- Inductance (1kHz)
- LE
- 0.6
- mH
- VC Diameter
- 38
- mm
- Winding height
- HVC
- 14
- mm
- Force factor
- Bl
- 9.6
- N/A
- Motor constant
- Bl/√RE
- 4.25
- N/√W
- Air gap height
- HAG
- 6
- mm
- Effective diameter
- 167
- mm
- Effective area
- SD
- 220
- cm²
- Moving mass
- MMS
- 21
- g
- Moving mass (without air load)
- MMD
- 18.6
- g
- Stiffness
- KMS
- 4.7
- N/mm
- Compliance
- CMS
- 213
- µm/N
- Equivalent volume to the compliance
- VAS
- 14.6
- L
- Mechanical resistance
- RMS
- 1.3
- N·s/m
- Nominal diameter
- 8
- ″
- 200
- mm
- Overall diameter
- 210
- mm
- Baffle cutout diameter
- 180
- mm
- Overall depth
- 92
- mm
- Volume occupied by the driver (estimated)
- 0.86
- L
- Net weight
- 2.4
- kg