Visaton K 45 8 Ω
4.5 cm (1.8") miniature speaker with plastic diaphragm (Mylar) and metal basket. Thanks to its compact dimensions, suitable for signal output in machines and other equipment where space is at a premium.
| Brand | Visaton |
| Model | K 45 8 Ω |
| Kind | |
| Nominal diameter (mm) | 45 |
| Impedance (Ω) | 8 |
| Rated power (W) | 1 |
| Maximum power (W) | 2 |
| Sensitivity (dB, 1 W/1 m) | 83 |
| Frequency response | 300 Hz – 14000 Hz |
| Resonance frequency, fs (Hz) | 520 |
| 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) | 42 |
| Mounting depth (mm) | |
| Cone material | |
| Magnet material | |
| Weight (kg) | 0.046 |