B&C Speaker 6PS44
Mid Bass
6.5″ / 170 mm
Nominal diameter
71 Hz
Resonance
0.33
Q factor
90 dB
Sensitivity
± 4.5 mm
Linear excursion
400 W
Program Power
- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 90.2
- dB
- Frequency response
- 70 - 5000
- Hz
- Resonance frequency (free air)
- fS
- 71.0
- Hz
- Mechanical quality factor
- QMS
- 12.50
- Electrical quality factor
- QES
- 0.34
- Total quality factor
- QTS
- 0.33
- Maximum linear excursion
- xmax
- 4.5
- mm
- Air volume displaced at xmax
- VD
- 59
- cm³
- Power handling
- P
- 200
- W
- Program power
- Pmax
- 400
- W
- Nominal impedance
- Z
- 8
- Ω
- DC resistance
- RE
- 5.3
- Ω
- Inductance (1kHz)
- LE
- 0.7
- mH
- VC Diameter
- 44
- mm
- Winding height
- HVC
- 12
- mm
- Winding material
- Copper
- Former material
- Glass Fibre
- Flux density
- B
- 1.25
- T
- Force factor
- Bl
- 11.0
- N/A
- Motor constant
- Bl/√RE
- 4.78
- N/√W
- Air gap height
- HAG
- 6
- mm
- Material
- Ferrite
- Effective diameter
- 130
- mm
- Effective area
- SD
- 132
- cm²
- Moving mass
- MMS
- 18
- g
- Moving mass (without air load)
- MMD
- 16.8
- g
- Material
- Waterproof Front Side
- Stiffness
- KMS
- 3.46
- N/mm
- Compliance
- CMS
- 289
- µm/N
- Equivalent volume to the compliance
- VAS
- 7
- L
- Mechanical resistance
- RMS
- 0.64
- N·s/m
- Nominal diameter
- 6.5
- ″
- 170
- mm
- Overall diameter
- 187
- mm
- Baffle cutout diameter
- 145
- mm
- Overall depth
- 88
- mm
- Flange thickness
- 13
- mm
- Mounting depth
- 75
- mm
- Volume occupied by the driver
- 0.9
- L
- Net weight
- 2.35
- kg