Celestion TFX0412
A 6.5-inch pressed steel chassis, ferrite magnet coaxial driver with silk dome tweeter and 100° nominal HF coverage.
| Brand | Celestion |
| Model | TFX0412 |
| Kind | Coaxial |
| Nominal diameter (mm) | 100 |
| Impedance (Ω) | 8 |
| Rated power (W) | 100 |
| Maximum power (W) | |
| Sensitivity (dB, 1 W/1 m) | 86 |
| Frequency response | 90 Hz – 4500 Hz |
| Resonance frequency, fs (Hz) | 95 |
| DC resistance, Re (Ω) | 5.6 |
| Mechanical Q, Qms | 5.184 |
| Electrical Q, Qes | 0.665 |
| Total Q, Qts | 0.589 |
| Equivalent volume, Vas (l) | 2.18 |
| Effective piston area, Sd (cm²) | 56.75 |
| Moving mass, Mms (g) | 5.8 |
| Force factor, BL (T·m) | 5.4 |
| Voice coil inductance, Le (mH) | 0.34 |
| Linear excursion, Xmax (mm) | 4 |
| Excursion limit, Xmech (mm) | |
| Voice coil diameter (mm) | 32 |
| Cutout diameter (mm) | 102 |
| Mounting depth (mm) | 74 |
| Cone material | Reinforced cellulose, waterproof coating |
| Magnet material | Ferrite |
| Weight (kg) | 0.6 |