K 50 WPT - 8 Ohm

Art. No. 2930

5 cm (2") miniature speaker with a plastic basket and plastic diaphragm. Broad frequency response and good voice reproduction. Particularly well suited to outdoor applications and where ambient conditions are generally unfavourable (e.g. high humidity). Version with different orientation of the terminals: see K 50 WP - 8 Ohm

*) IP protection class for front side when built into a sealed enclosure

Typical applications
Monitoring speaker for electronic devices
Monitoring speaker for outdoor systems
  • Plastic: ABS (basket; UL 94: HB); Mylar (diaphragm)
  • Functionally at cold according to EN 60068-2-1/EN 50155
  • weather-resistant
  • UV-resistant

Technical Data

Rated power
2 W
Maximum power
3 W
Nominal impedance Z
8 Ohm
Frequency response
180–17000 Hz
Mean sound pressure level
84 dB (1 W/1 m)
Opening angle (-6 dB)
180°/4000 Hz
Excursion limit
+/−1 mm
Resonance frequency fs
300 Hz
Height of front pole-plate
2 mm
Voice coil diameter
10 mm
Height of winding
2.5 mm
Cutout diameter
46 mm
Net weight
0.048 kg
Protective system
IP 65 *)
Temperature range
−40 ... 80 °C
Frequency- and impedance response
Directivity pattern