Visaton SL 87 FE 8 Ω
8.5 cm (3.4") full-range speaker with plastic cone and rubber surround. Very high efficiency due to large ferrite magnet. Well-balanced frequency response. *) IP protection class for front side when built into a sealed enclosure
| Brand | Visaton |
| Model | SL 87 FE 8 Ω |
| Kind | Full range |
| Nominal diameter (mm) | 85 |
| Impedance (Ω) | 8 |
| Rated power (W) | 10 |
| Maximum power (W) | 15 |
| Sensitivity (dB, 1 W/1 m) | 87 |
| Frequency response | 75 Hz – 18000 Hz |
| Resonance frequency, fs (Hz) | 120 |
| DC resistance, Re (Ω) | 7.2 |
| Mechanical Q, Qms | 3.3 |
| Electrical Q, Qes | 0.82 |
| Total Q, Qts | 0.65 |
| Equivalent volume, Vas (l) | 1.53 |
| Effective piston area, Sd (cm²) | 37.3 |
| Moving mass, Mms (g) | 2.4 |
| Force factor, BL (T·m) | 3.95 |
| Voice coil inductance, Le (mH) | |
| Linear excursion, Xmax (mm) | |
| Excursion limit, Xmech (mm) | |
| Voice coil diameter (mm) | 20 |
| Cutout diameter (mm) | 80 |
| Mounting depth (mm) | |
| Cone material | |
| Magnet material | |
| Weight (kg) | 0.486 |