Celestion BL15-300X (4)
A 15 inch bass guitar speaker with industry-leading engineering built in and our signature tone that you can feel with every note
| Brand | Celestion |
| Model | BL15-300X (4) |
| Kind | |
| Nominal diameter (mm) | 385 |
| Impedance (Ω) | 4 |
| Rated power (W) | 300 |
| Maximum power (W) | |
| Sensitivity (dB, 1 W/1 m) | 96 |
| Frequency response | 42 Hz – 3500 Hz |
| Resonance frequency, fs (Hz) | 48.1 |
| DC resistance, Re (Ω) | 3.15 |
| Mechanical Q, Qms | 2.99 |
| Electrical Q, Qes | 1.004 |
| Total Q, Qts | 0.751 |
| Equivalent volume, Vas (l) | 137.7 |
| Effective piston area, Sd (cm²) | 855.3 |
| Moving mass, Mms (g) | 83.39 |
| Force factor, BL (T·m) | 8.83 |
| Voice coil inductance, Le (mH) | 0.45 |
| Linear excursion, Xmax (mm) | 4.3 |
| Excursion limit, Xmech (mm) | |
| Voice coil diameter (mm) | 64 |
| Cutout diameter (mm) | 351 |
| Mounting depth (mm) | 162 |
| Cone material | Kevlar loaded paper |
| Magnet material | Ferrite |
| Weight (kg) | 4.8 |