5 cm (2") miniature speaker with plastic diaphragm. Very compact design. Good speech reproduction.
Typical applications: 
- Signal output in machines and other equipment where space is at a premium.
- Well suited to outdoor applications and where ambient conditions are generally unfavourable.
*) IP protection class for front side when built into a sealed enclosure
 
Technical Data:
|  | 
|---|
                                                   | Rated power | 1 W | 
                        | Maximum power | 2 W | 
                                 | Nominal impedance Z | 16 Ohm | 
                                  | Frequency response | 150–20000 Hz | 
                                 | Mean sound pressure level | 80 dB (1 W/1 m) | 
                                            | Resonance frequency fs | 340 Hz | 
                                       | Voice coil diameter | 13 mm | 
                        | Height of winding | 2 mm | 
                        | Cutout diameter | 46 mm | 
                        | Net weight | 0,014 kg | 
                                                                                                                                                                                                                                                    | Protective system | IP 65 *) | 
                         | Temperature range | −40 ... 70 °C |