Visaton FR 8 WP 4 Ω
Saltwater resistant 8 cm (3.3") full-range speaker with moulded plastic cone, plastic basket and grille. Absolutely corrosion-resistant and waterproof due to encased magnet and silicon-coated leads. Clear-cut high-range output. *) IP protection class for front side when built into a sealed enclosure
| Brand | Visaton |
| Model | FR 8 WP 4 Ω |
| Kind | Full range |
| Nominal diameter (mm) | |
| Impedance (Ω) | 4 |
| Rated power (W) | 15 |
| Maximum power (W) | |
| Sensitivity (dB, 1 W/1 m) | 84 |
| Frequency response | 100 Hz – 20000 Hz |
| Resonance frequency, fs (Hz) | 158 |
| DC resistance, Re (Ω) | 4.1 |
| Mechanical Q, Qms | 2.62 |
| Electrical Q, Qes | 1.33 |
| Total Q, Qts | 0.88 |
| Equivalent volume, Vas (l) | 0.4 |
| Effective piston area, Sd (cm²) | 30 |
| Moving mass, Mms (g) | 2.9 |
| Force factor, BL (T·m) | 2.8 |
| Voice coil inductance, Le (mH) | 0.3 |
| Linear excursion, Xmax (mm) | |
| Excursion limit, Xmech (mm) | 3 |
| Voice coil diameter (mm) | 20 |
| Cutout diameter (mm) | 74 |
| Mounting depth (mm) | |
| Cone material | |
| Magnet material | |
| Weight (kg) | 0.23 |