Celestion CF1025C
10 inch 300W mid bass driver with cast aluminium chassis and ferrite magnet, 99dB sensitivity and 60-5000Hz frequency range.
| Brand | Celestion |
| Model | CF1025C |
| Kind | Woofer |
| Nominal diameter (mm) | 254 |
| Impedance (Ω) | 8 |
| Rated power (W) | 300 |
| Maximum power (W) | |
| Sensitivity (dB, 1 W/1 m) | 99 |
| Frequency response | 60 Hz – 5000 Hz |
| Resonance frequency, fs (Hz) | 54.8 |
| DC resistance, Re (Ω) | 5.15 |
| Mechanical Q, Qms | 2.338 |
| Electrical Q, Qes | 0.299 |
| Total Q, Qts | 0.265 |
| Equivalent volume, Vas (l) | 38.63 |
| Effective piston area, Sd (cm²) | 346.36 |
| Moving mass, Mms (g) | 37.03 |
| Force factor, BL (T·m) | 14.82 |
| Voice coil inductance, Le (mH) | 0.57 |
| Linear excursion, Xmax (mm) | 4.3 |
| Excursion limit, Xmech (mm) | |
| Voice coil diameter (mm) | 64 |
| Cutout diameter (mm) | 231 |
| Mounting depth (mm) | 119 |
| Cone material | Kevlar loaded paper |
| Magnet material | Ferrite |
| Weight (kg) | 4.9 |