B&C Speaker 15CXN88
Coaxial
15″ / 380 mm
Nominal diameter
47 Hz
Resonance
0.3
Q factor
97 dB
Sensitivity
± 8.5 mm
Linear excursion
1000 W
Program Power
- Sensitivity (1W, 1m, infinite baffle)
- SPL1W
- 97.3
- dB
- Frequency response
- 45 - 18000
- Hz
- Resonance frequency (free air)
- fS
- 47.0
- Hz
- Mechanical quality factor
- QMS
- 12.60
- Electrical quality factor
- QES
- 0.31
- Total quality factor
- QTS
- 0.30
- Maximum linear excursion
- xmax
- 8.5
- mm
- Air volume displaced at xmax
- VD
- 727
- cm³
- Power handling
- P
- 500
- W
- Program power
- Pmax
- 1000
- W
- Nominal impedance
- Z
- 8
- Ω
- DC resistance
- RE
- 4.6
- Ω
- Inductance (1kHz)
- LE
- 0.95
- mH
- VC Diameter
- 88
- mm
- Winding height
- HVC
- 22
- mm
- Winding material
- Aluminium
- Former material
- Glass Fibre
- Flux density
- B
- 1.2
- T
- Force factor
- Bl
- 20.15
- N/A
- Motor constant
- Bl/√RE
- 9.39
- N/√W
- Air gap height
- HAG
- 11
- mm
- Material
- Neodymium Ring
- Effective diameter
- 330
- mm
- Effective area
- SD
- 855
- cm²
- Moving mass
- MMS
- 94
- g
- Moving mass (without air load)
- MMD
- 76.4
- g
- Material
- Waterproof Front Side
- Stiffness
- KMS
- 8.07
- N/mm
- Compliance
- CMS
- 124
- µm/N
- Equivalent volume to the compliance
- VAS
- 124
- L
- Mechanical resistance
- RMS
- 2.2
- N·s/m
- Nominal diameter
- 15
- ″
- 380
- mm
- Overall diameter
- 393
- mm
- Baffle cutout diameter
- 356
- mm
- Overall depth
- 208
- mm
- Flange thickness
- 15
- mm
- Mounting depth
- 193
- mm
- Volume occupied by the driver (estimated)
- 4.6
- L
- Net weight
- 7.65
- kg