Celestion CF1025BMB
8Ω
Low frequency
| Nominal diameter | 10″ / 254 mm |
| Resonance | 40.9 Hz |
| Q factor | 0.36 |
| Sensitivity | 90.8 dB |
| Linear excursion | ± 6.7 mm |
| Program Power | 600 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 90.8dB
- Frequency response 45 - 5000Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 40.9Hz
- Mechanical quality factor QMS 7.95
- Electrical quality factor QES 0.37
- Total quality factor QTS 0.36
Large signal parameters
- Maximum linear excursion (one way) xmax 6.7mm
- Air volume displaced at xmax VD 230cm³
- Power handling P 300W
- Program power Pmax 600W
Voice Coil
- Nominal impedance Z 8Ω
- DC resistance RE 6.0Ω
- Inductance (1kHz) LE 1.15mH
- VC Diameter 64mm
- Winding height HVC 17.3mm
- Winding material Round copper
- Former material Polyimide
Magnet
- Force factor Bl 15.3N/A
- Motor constant Bl/√RE 6.22N/√W
- Air gap height HAG 8mm
- Weight 1.42kg
- Material Ferrite
Diaphragm
- Effective diameter 210mm
- Effective area SD 346cm²
- Moving mass MMS 55.9g
- Moving mass (without air load) MMD 51.1g
- Material Glass loaded paper (weather-resistant)
Suspensions
- Stiffness KMS 3.69N/mm
- Compliance CMS 271µm/N
- Equivalent volume to the compliance VAS 46.1L
- Mechanical resistance RMS 1.8N·s/m
- Surround material Elastomer
Dimensions
- Nominal diameter 10″
- 254mm
- Overall diameter 265mm
- Baffle cutout diameter 234mm
- Overall depth 125mm
- Volume occupied by the driver (estimated) 1.8L
- Net weight 4.3kg
- Frame material Cast aluminium
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Export this driver to a simulation software:
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