B&C Speaker 5NDL38
Woofer
5″ / 127 mm
Nominal diameter
80 Hz
Resonance
0.36
Q factor
90 dB
Sensitivity
± 3.5 mm
Linear excursion
180 W
Program Power
- Parts Express
- $$$
- Amazon.com
- $$$
- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 89.9
- dB
- Frequency response
- 80 - 7000
- Hz
- Resonance frequency (free air)
- fS
- 80.0
- Hz
- Mechanical quality factor
- QMS
- 9.20
- Electrical quality factor
- QES
- 0.37
- Total quality factor
- QTS
- 0.36
- Maximum linear excursion
- xmax
- 3.5
- mm
- Air volume displaced at xmax
- VD
- 33
- cm³
- Power handling
- P
- 90
- W
- Program power
- Pmax
- 180
- W
- Nominal impedance
- Z
- 8
- Ω
- DC resistance
- RE
- 5.5
- Ω
- Inductance (1kHz)
- LE
- 0.64
- mH
- VC Diameter
- 38
- mm
- Winding height
- HVC
- 10
- mm
- Winding material
- Aluminium
- Former material
- Glass Fibre
- Flux density
- B
- 1.25
- T
- Force factor
- Bl
- 9.2
- N/A
- Motor constant
- Bl/√RE
- 3.92
- N/√W
- Air gap height
- HAG
- 6
- mm
- Material
- Neodymium Ring
- Effective diameter
- 110
- mm
- Effective area
- SD
- 95
- cm²
- Moving mass
- MMS
- 11
- g
- Moving mass (without air load)
- MMD
- 10.3
- g
- Material
- Waterproof Front Side
- Stiffness
- KMS
- 2.87
- N/mm
- Compliance
- CMS
- 349
- µm/N
- Equivalent volume to the compliance
- VAS
- 4.3
- L
- Mechanical resistance
- RMS
- 0.6
- N·s/m
- Nominal diameter
- 5
- ″
- 127
- mm
- Overall diameter
- 155
- mm
- Baffle cutout diameter
- 122
- mm
- Overall depth
- 75
- mm
- Flange thickness
- 9
- mm
- Mounting depth
- 66
- mm
- Volume occupied by the driver
- 0.35
- L
- Net weight
- 0.94
- kg