Celestion TSQ1545
15-inch cast aluminium chassis neodymium magnet low frequency loudspeaker
| Brand | Celestion |
| Model | TSQ1545 |
| Kind | Woofer |
| Nominal diameter (mm) | 381 |
| Impedance (Ω) | 8 |
| Rated power (W) | 1800 |
| Maximum power (W) | |
| Sensitivity (dB, 1 W/1 m) | 96 |
| Frequency response | 38 Hz – 1000 Hz |
| Resonance frequency, fs (Hz) | 39 |
| DC resistance, Re (Ω) | 5.05 |
| Mechanical Q, Qms | 5.612 |
| Electrical Q, Qes | 0.372 |
| Total Q, Qts | 0.349 |
| Equivalent volume, Vas (l) | 92.03 |
| Effective piston area, Sd (cm²) | 855.3 |
| Moving mass, Mms (g) | 187.8 |
| Force factor, BL (T·m) | 25 |
| Voice coil inductance, Le (mH) | 1.83 |
| Linear excursion, Xmax (mm) | 16 |
| Excursion limit, Xmech (mm) | 76 |
| Voice coil diameter (mm) | 115 |
| Cutout diameter (mm) | 354 |
| Mounting depth (mm) | 210 |
| Cone material | Glass loaded cellulose, water-resistant coating front & back |
| Magnet material | Neodymium |
| Weight (kg) | 11.3 |