4 cm (1.6") miniature speaker with plastic diaphragm (Mylar) and metal basket. Very flat design. Thanks to its compact dimensions, suitable for signal output in machines and other equipment where space is at a premium.
Technical Data:
| Rated power | 0,3 W |
| Maximum power | 0,5 W |
| Nominal impedance Z | 8 Ohm |
| Frequency response | 280–12000 Hz |
| Mean sound pressure level | 81 dB (1 W/1 m) |
| Resonance frequency fs | 500 Hz |
| Voice coil diameter | 13,6 mm |
| Height of winding | 1,5 mm |
| Cutout diameter | 36 mm |
| Net weight | 0,012 kg |
| Protective system | IP 65 *) |
| Temperature range | −25 ... 70 °C |