BMS 8S219
Woofer
8″ / 203 mm
Nominal diameter
82 Hz
Resonance
0.41
Q factor
92 dB
Sensitivity
± 6.3 mm
Linear excursion
500 W
Program Power
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- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 92.4
- dB
- Frequency response
- 80 - 3000
- Hz
- Resonance frequency (free air)
- fS
- 82.0
- Hz
- Mechanical quality factor
- QMS
- 4.80
- Electrical quality factor
- QES
- 0.45
- Total quality factor
- QTS
- 0.41
- Maximum linear excursion
- xmax
- 6.3
- mm
- Air volume displaced at xmax
- VD
- 140
- cm³
- Power handling
- P
- 250
- W
- Program power
- Pmax
- 500
- W
- Nominal impedance
- Z
- 8
- Ω
- DC resistance
- RE
- 5.8
- Ω
- Inductance (1kHz)
- LE
- 0.52
- mH
- VC Diameter
- 52
- mm
- Winding height
- HVC
- 19
- mm
- Winding material
- Copper
- Force factor
- Bl
- 13.3
- N/A
- Motor constant
- Bl/√RE
- 5.52
- N/√W
- Air gap height
- HAG
- 6.5
- mm
- Material
- Ferrite
- Effective diameter
- 168
- mm
- Effective area
- SD
- 222
- cm²
- Moving mass
- MMS
- 26.6
- g
- Moving mass (without air load)
- MMD
- 24.2
- g
- Stiffness
- KMS
- 7.14
- N/mm
- Compliance
- CMS
- 140
- µm/N
- Equivalent volume to the compliance
- VAS
- 9.7
- L
- Mechanical resistance
- RMS
- 2.86
- N·s/m
- Nominal diameter
- 8
- ″
- 203
- mm
- Volume occupied by the driver (estimated)
- 0.85
- L
- Frame material
- Cast Aluminum
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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