BMS 8N519
Woofer
8″ / 205 mm
Nominal diameter
75 Hz
Resonance
0.37
Q factor
92 dB
Sensitivity
± 6.3 mm
Linear excursion
500 W
Program Power
- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 92.3
- dB
- Frequency response
- 80 - 3000
- Hz
- Resonance frequency (free air)
- fS
- 74.9
- Hz
- Mechanical quality factor
- QMS
- 4.20
- Electrical quality factor
- QES
- 0.41
- Total quality factor
- QTS
- 0.37
- 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
- 0.36
- mH
- VC Diameter
- 52
- mm
- Winding height
- HVC
- 19
- mm
- Winding material
- Copper
- Force factor
- Bl
- 13.8
- N/A
- Motor constant
- Bl/√RE
- 5.73
- N/√W
- Air gap height
- HAG
- 6.5
- mm
- Material
- Neodymium
- Effective diameter
- 168
- mm
- Effective area
- SD
- 222
- cm²
- Moving mass
- MMS
- 28.5
- g
- Moving mass (without air load)
- MMD
- 26.1
- g
- Stiffness
- KMS
- 6.25
- N/mm
- Compliance
- CMS
- 160
- µm/N
- Equivalent volume to the compliance
- VAS
- 10.9
- L
- Mechanical resistance
- RMS
- 3.19
- N·s/m
- Nominal diameter
- 8
- ″
- 205
- mm
- Overall diameter
- 205
- mm
- Baffle cutout diameter
- 182
- mm
- Overall depth
- 102
- mm
- Volume occupied by the driver (estimated)
- 0.79
- L
- Net weight
- 1.95
- kg
- Frame material
- Cast Aluminum