Celestion TF1530SL
Celestion TF1530SL - 350W 15 inch low frequency driver with pressed steel chassis and ferrite magnet, 98dB sensitivity and frequency range of 40-3000Hz
| Brand | Celestion |
| Model | TF1530SL |
| Kind | |
| Nominal diameter (mm) | 381 |
| Impedance (Ω) | 8 |
| Rated power (W) | 350 |
| Maximum power (W) | |
| Sensitivity (dB, 1 W/1 m) | 98 |
| Frequency response | 40 Hz – 3000 Hz |
| Resonance frequency, fs (Hz) | 46.2 |
| DC resistance, Re (Ω) | 5.07 |
| Mechanical Q, Qms | 3.06 |
| Electrical Q, Qes | 0.446 |
| Total Q, Qts | 0.389 |
| Equivalent volume, Vas (l) | 140.08 |
| Effective piston area, Sd (cm²) | 855.3 |
| Moving mass, Mms (g) | 87.7 |
| Force factor, BL (T·m) | 17.01 |
| Voice coil inductance, Le (mH) | 0.99 |
| Linear excursion, Xmax (mm) | 4 |
| Excursion limit, Xmech (mm) | |
| Voice coil diameter (mm) | 75 |
| Cutout diameter (mm) | 352 |
| Mounting depth (mm) | 161 |
| Cone material | Kevlar loaded paper |
| Magnet material | Ferrite |
| Weight (kg) | 5 |