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K 28 WPC - 50 Ohm

Art. No. 2810

2.8 cm (1.1") miniature speaker with a plastic diaphragm (Mylar). Balanced frequency response and good voice reproduction. Particularly well suited to applications in very small devices.

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

Typical applications

  • Monitoring speaker for electronic devices


  • Functionally at cold according to EN 60068-2-1/EN 50155
*Gross price for private customers. Industrial prices are available on request.
Technical Data
Amplitude & Impendance Frequency
Rated power 1 W
Maximum power 2 W
Nominal impedance Z 50 Ohm
Frequency response 300−20000 Hz
Mean sound pressure level 76 dB (1 W/1 m)
Resonance frequency fs 800 Hz
Voice coil diameter 13.5 mm
Height of winding 2 mm
Net weight 7 g
Connections Solder joints
Protective system IP 65 *)
Temperature range −40 ... 70 °C

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