Visaton K 57 FL 8 Ω
5.7 cm (2.2") miniature speaker with plastic diaphragm (Mylar) and metal basket. Thanks to its very flat design, suitable for signal output in machines and other equipment where installation depth is limited. Connection via soldering points on rear side. *) IP protection class for front side when built into a sealed enclosure
| Brand | Visaton |
| Model | K 57 FL 8 Ω |
| Kind | |
| Nominal diameter (mm) | 57 |
| Impedance (Ω) | 8 |
| Rated power (W) | 1 |
| Maximum power (W) | 2 |
| Sensitivity (dB, 1 W/1 m) | 83 |
| Frequency response | 220 Hz – 16000 Hz |
| Resonance frequency, fs (Hz) | 350 |
| DC resistance, Re (Ω) | |
| Mechanical Q, Qms | |
| Electrical Q, Qes | |
| Total Q, Qts | |
| Equivalent volume, Vas (l) | |
| Effective piston area, Sd (cm²) | |
| Moving mass, Mms (g) | |
| Force factor, BL (T·m) | |
| Voice coil inductance, Le (mH) | |
| Linear excursion, Xmax (mm) | |
| Excursion limit, Xmech (mm) | |
| Voice coil diameter (mm) | 14 |
| Cutout diameter (mm) | 52 |
| Mounting depth (mm) | |
| Cone material | |
| Magnet material | |
| Weight (kg) | 0.0165 |