Celestion TF0512HE
5-inch pressed steel chassis, ferrite magnet bass/mid driver
| Brand | Celestion |
| Model | TF0512HE |
| Kind | Woofer |
| Nominal diameter (mm) | 125 |
| Impedance (Ω) | 8 |
| Rated power (W) | 75 |
| Maximum power (W) | |
| Sensitivity (dB, 1 W/1 m) | 89.5 |
| Frequency response | 55 Hz – 4000 Hz |
| Resonance frequency, fs (Hz) | 84.7 |
| DC resistance, Re (Ω) | 5.42 |
| Mechanical Q, Qms | 9.225 |
| Electrical Q, Qes | 0.569 |
| Total Q, Qts | 0.536 |
| Equivalent volume, Vas (l) | 3.46 |
| Effective piston area, Sd (cm²) | 78.54 |
| Moving mass, Mms (g) | 8.89 |
| Force factor, BL (T·m) | 6.71 |
| Voice coil inductance, Le (mH) | 0.28 |
| Linear excursion, Xmax (mm) | 4.8 |
| Excursion limit, Xmech (mm) | |
| Voice coil diameter (mm) | 32 |
| Cutout diameter (mm) | 117 |
| Mounting depth (mm) | 72 |
| Cone material | Kevlar loaded paper |
| Magnet material | Ferrite |
| Weight (kg) | 1.4 |