Celestion FTR12-4080HDX
8Ω
Low frequency
| Nominal diameter | 12″ / 305 mm |
| Resonance | 61 Hz |
| Q factor | 0.40 |
| Sensitivity | 91.5 dB |
| Linear excursion | ± 8 mm |
| Program power | 2000 W |
Discontinued
.png)
.png)
Specifications
- Sensitivity (1W, 1m, infinite baffle) SPL1W 91.5dB
- Frequency response 47 - 3000Hz
Thiele & Small parameters
- Resonance frequency (free air) fS 61Hz
- Mechanical quality factor QMS 2.26
- Electrical quality factor QES 0.48
- Total quality factor QTS 0.40
Large signal parameters
- Maximum linear excursion (one way) xmax 8mm
- Air volume displaced at xmax VD 425cm³
- Power handling P 1000W
- Program power Pmax 2000W
Voice Coil
- Nominal impedance Z 8Ω
- DC resistance RE 6.0Ω
- Inductance (1kHz) LE 1.99mH
- VC Diameter 100mm
- Winding height HVC 25mm
- Winding material Round copper
- Former material Glass fibre
Magnet
- Force factor Bl 24.6N/A
- Motor constant Bl/√RE 10.1N/√W
- Air gap height HAG 9.5mm
- Weight 3.1kg
- Material Ferrite
Diaphragm
- Effective diameter 260mm
- Effective area SD 531cm²
- Moving mass (including air load) MMS 126g
- Moving mass MMD 118g
- Material Glass loaded paper (weather-resistant)
Suspensions
- Stiffness KMS 20N/mm
- Compliance CMS 50µm/N
- Equivalent volume to the compliance VAS 21.5L
- Mechanical resistance RMS 21.4N·s/m
- Surround material Cloth-sealed
Dimensions
- Nominal diameter 12″
- 305mm
- Overall diameter 313mm
- Baffle cutout diameter 282mm
- Overall depth 158mm
- Volume occupied by the driver (estimated) 3.8L
- Net weight 9.6kg
- Frame material Cast aluminium
.jpg)
Export this driver to a box design software:
Closed Box Simulator·
Speakerbench
WinISD
Basta!
Hornresp
QSpeakers
SpeakerSim
MfbLabs
Amplion.jpg.webp)
.jpg.webp)
.jpg.webp)