Celestion NTR08-2011D
Celestion NTR08 2011D - 8 inch neodymium driver with cast aluminium chassis, neo magnet, 92dB sensitivity and a low frequency range of 70-6000Hz
| Brand | Celestion |
| Model | NTR08-2011D |
| Kind | Woofer |
| Nominal diameter (mm) | 203 |
| Impedance (Ω) | 8 |
| Rated power (W) | 200 |
| Maximum power (W) | |
| Sensitivity (dB, 1 W/1 m) | 92 |
| Frequency response | 70 Hz – 6000 Hz |
| Resonance frequency, fs (Hz) | 84.8 |
| DC resistance, Re (Ω) | 5.79 |
| Mechanical Q, Qms | 2.34 |
| Electrical Q, Qes | 0.535 |
| Total Q, Qts | 0.436 |
| Equivalent volume, Vas (l) | 10.31 |
| Effective piston area, Sd (cm²) | 226.98 |
| Moving mass, Mms (g) | 24.91 |
| Force factor, BL (T·m) | 11.98 |
| Voice coil inductance, Le (mH) | 0.59 |
| Linear excursion, Xmax (mm) | 6 |
| Excursion limit, Xmech (mm) | |
| Voice coil diameter (mm) | 50 |
| Cutout diameter (mm) | 100 |
| Mounting depth (mm) | 100 |
| Cone material | Kevlar loaded paper (weather-resistant) |
| Magnet material | Neodymium |
| Weight (kg) | 1.5 |