Celestion CF1540F
8Ω
Low frequency
| Nominal diameter | 15″ / 381 mm |
| Resonance | 29.1 Hz |
| Q factor | 0.24 |
| Sensitivity | 95 dB |
| Linear excursion | ± 8.6 mm |
| Program Power | 1200 W |
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Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 95dB
- Frequency response 35 - 2000Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 29.1Hz
- Mechanical quality factor QMS 6.53
- Electrical quality factor QES 0.24
- Total quality factor QTS 0.24
Large signal parameters
- Maximum linear excursion xmax 8.6mm
- Air volume displaced at xmax VD 736cm³
- Power handling P 600W
- Program power Pmax 1200W
Voice Coil
- Nominal impedance Z 8Ω
- DC resistance RE 5.5Ω
- Inductance (1kHz) LE 1.74mH
- VC Diameter 100mm
- Winding height HVC 22mm
- Winding material Round copper
- Former material Glass Fibre
Magnet
- Force factor Bl 23.2N/A
- Motor constant Bl/√RE 9.84N/√W
- Air gap height HAG 9.5mm
- Weight 3.1kg
- Material Ferrite
Diaphragm
- Effective diameter 330mm
- Effective area SD 855cm²
- Moving mass MMS 129g
- Moving mass (without air load) MMD 111g
- Material Glass loaded cellulose
Suspensions
- Stiffness KMS 4.31N/mm
- Compliance CMS 232µm/N
- Equivalent volume to the compliance VAS 228L
- Mechanical resistance RMS 3.61N·s/m
- Surround material Cloth-sealed
Dimensions
- Nominal diameter 15″
- 381mm
- Overall diameter 393mm
- Baffle cutout diameter 355mm
- Overall depth 182mm
- Volume occupied by the driver (estimated) 4.9L
- Net weight 9.62kg
- Frame material Cast aluminium
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Export this driver to a simulation software:
Closed Box Simulator·
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