B&C Speaker 12FHX76
8Ω
Coaxial
| Nominal diameter | 12″ / 320 mm |
| Resonance | 48 Hz |
| Q factor | 0.33 |
| Sensitivity | 95.4 dB |
| Linear excursion | ± 4 mm |
| Program Power | 700 W |
.png)
.png)
.png)
Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 95.4dB
- Frequency response 45 - 18000Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 48Hz
- Mechanical quality factor QMS 5.40
- Electrical quality factor QES 0.36
- Total quality factor QTS 0.33
Large signal parameters
- Maximum linear excursion (one way) xmax 4mm
- Air volume displaced at xmax VD 209cm³
- Power handling P 350W
- Program power Pmax 700W
Voice Coil
- Nominal impedance Z 8Ω
- DC resistance RE 5.2Ω
- Inductance (1kHz) LE 1.6mH
- VC Diameter 76mm
- Winding height HVC 16.5mm
- Winding material Copper
- Former material Glass Fibre
Magnet
- Flux density B 1T
- Force factor Bl 14.4N/A
- Motor constant Bl/√RE 6.31N/√W
- Air gap height HAG 8mm
- Material Ferrite
Diaphragm
- Effective diameter 258mm
- Effective area SD 522cm²
- Moving mass MMS 47g
- Moving mass (without air load) MMD 38.4g
- Material Waterproof Front Side
Suspensions
- Stiffness KMS 4.33N/mm
- Compliance CMS 231µm/N
- Equivalent volume to the compliance VAS 88L
- Mechanical resistance RMS 2.62N·s/m
Dimensions
- Nominal diameter 12″
- 320mm
- Overall diameter 315mm
- Baffle cutout diameter 284mm
- Overall depth 169mm
- Flange thickness 13mm
- Mounting depth 156mm
- Volume occupied by the driver (estimated) 3.7L
- Net weight 8.4kg
.png)
.png)
.png)
.png)
.png)
Export this driver to a simulation software:
Closed Box Simulator·
Speakerbench
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs
Amplion.png.webp)
.jpg.webp)
.jpg.webp)