Celestion TF1020
Celestion TF1020 - 150W 10 inch mid bass driver with pressed steel chassis, ferrite magnet, 97dB output sensitivity and a frequency range of 60-3000Hz
| Brand | Celestion |
| Model | TF1020 |
| Kind | Woofer |
| Nominal diameter (mm) | 254 |
| Impedance (Ω) | 8 |
| Rated power (W) | 150 |
| Maximum power (W) | |
| Sensitivity (dB, 1 W/1 m) | 97 |
| Frequency response | 60 Hz – 5500 Hz |
| Resonance frequency, fs (Hz) | 69.4 |
| DC resistance, Re (Ω) | 5.45 |
| Mechanical Q, Qms | 2.454 |
| Electrical Q, Qes | 0.372 |
| Total Q, Qts | 0.323 |
| Equivalent volume, Vas (l) | 28.75 |
| Effective piston area, Sd (cm²) | 346.36 |
| Moving mass, Mms (g) | 31.1 |
| Force factor, BL (T·m) | 14.1 |
| Voice coil inductance, Le (mH) | 0.6 |
| Linear excursion, Xmax (mm) | 4 |
| Excursion limit, Xmech (mm) | |
| Voice coil diameter (mm) | 50 |
| Cutout diameter (mm) | 229 |
| Mounting depth (mm) | 110 |
| Cone material | Kevlar loaded paper |
| Magnet material | Ferrite |
| Weight (kg) | 3.7 |