Celestion TF1530
Celestion TF1530 - 400W 15 inch mid bass driver with pressed steel chassis, ferrite magnet, 99dB output sensitivity and a frequency range of 40-3000Hz
| Brand | Celestion |
| Model | TF1530 |
| Kind | Woofer |
| Nominal diameter (mm) | 381 |
| Impedance (Ω) | 8 |
| Rated power (W) | 400 |
| Maximum power (W) | |
| Sensitivity (dB, 1 W/1 m) | 99 |
| Frequency response | 40 Hz – 3000 Hz |
| Resonance frequency, fs (Hz) | 42 |
| DC resistance, Re (Ω) | 5.82 |
| Mechanical Q, Qms | 2.728 |
| Electrical Q, Qes | 0.313 |
| Total Q, Qts | 0.281 |
| Equivalent volume, Vas (l) | 162.2 |
| Effective piston area, Sd (cm²) | 855.3 |
| Moving mass, Mms (g) | 91.65 |
| Force factor, BL (T·m) | 21.22 |
| Voice coil inductance, Le (mH) | 0.96 |
| Linear excursion, Xmax (mm) | 4 |
| Excursion limit, Xmech (mm) | |
| Voice coil diameter (mm) | 75 |
| Cutout diameter (mm) | 352 |
| Mounting depth (mm) | 163 |
| Cone material | Kevlar loaded paper |
| Magnet material | Ferrite |
| Weight (kg) | 6.9 |