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K 40 - 8 Ohm

Art. No. 2840

4 cm (1.6") miniature speaker with plastic diaphragm (Mylar) and metal basket. Thanks to its very compact dimensions, suitable for signal output in machines and other equipment where space is at a premium.

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

Typical applications

  • Voice and signal output in machines and other equipment both indoors and outdoors
*Gross price for private customers. Industrial prices are available on request.
Technical Data
Sketch
Amplitude & Impendance Frequency
Rated power 1 W
Maximum power 2 W
Nominal impedance Z 8 Ohm
Frequency response 350–6000 Hz
Mean sound pressure level 83 dB (1 W/1 m)
Resonance frequency fs 520 Hz
Voice coil diameter 13.5 mm
Height of winding 1.8 mm
Cutout diameter 36.5 mm
Net weight 0.01 kg
Connections Solder joints
Protective system IP 65 *)
Temperature range −40 ... 70 °C

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