| Brand | Fostex |
| Model | FE166NV |
| Kind | Full range |
| Nominal diameter (mm) | |
| Impedance (Ω) | 8 |
| Rated power (W) | 22 |
| Maximum power (W) | 65 |
| Sensitivity (dB, 1 W/1 m) | 94 |
| Frequency response | |
| Resonance frequency, fs (Hz) | 49.6 |
| DC resistance, Re (Ω) | 7.8 |
| Mechanical Q, Qms | 7.88 |
| Electrical Q, Qes | 0.28 |
| Total Q, Qts | 0.27 |
| Equivalent volume, Vas (l) | 36.9 |
| Effective piston area, Sd (cm²) | |
| Moving mass, Mms (g) | 7 |
| Force factor, BL (T·m) | 7.7 |
| Voice coil inductance, Le (mH) | 0.8 |
| Linear excursion, Xmax (mm) | |
| Excursion limit, Xmech (mm) | |
| Voice coil diameter (mm) | 25 |
| Cutout diameter (mm) | 146 |
| Mounting depth (mm) | |
| Cone material | |
| Magnet material | |
| Weight (kg) | |
