Celestion FTR15-4080F
Celestion FTR15-4080F - 15 inch woofer / LF driver with cast aluminium chassis, ferrite magnet, 97dB sensitivity and a frequency range of 35-3000Hz
| Brand | Celestion |
| Model | FTR15-4080F |
| Kind | |
| Nominal diameter (mm) | 381 |
| Impedance (Ω) | 8 |
| Rated power (W) | 600 |
| Maximum power (W) | |
| Sensitivity (dB, 1 W/1 m) | 97 |
| Frequency response | 35 Hz – 3000 Hz |
| Resonance frequency, fs (Hz) | 38 |
| DC resistance, Re (Ω) | 5.67 |
| Mechanical Q, Qms | 2.855 |
| Electrical Q, Qes | 0.273 |
| Total Q, Qts | 0.249 |
| Equivalent volume, Vas (l) | 163.1 |
| Effective piston area, Sd (cm²) | 855.3 |
| Moving mass, Mms (g) | 111.7 |
| Force factor, BL (T·m) | 23.54 |
| Voice coil inductance, Le (mH) | 1.48 |
| Linear excursion, Xmax (mm) | 8.5 |
| Excursion limit, Xmech (mm) | |
| Voice coil diameter (mm) | 100 |
| Cutout diameter (mm) | 351 |
| Mounting depth (mm) | 170 |
| Cone material | Glass loaded paper (weather-resistant) |
| Magnet material | Ferrite |
| Weight (kg) | 9.4 |