K 20.40 - 8 Ohm

Art. No. 2941

2 x 4 cm (0.8" x 1.6") miniature speaker. Thanks to its 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
Attributes
  • Plastic basket
  • UV-resistant

Technical Data

Rated power
1 W
Maximum power
2 W
Nominal impedance Z
8 Ohm
Frequency response
400–20000 Hz
Mean sound pressure level
79 dB (1 W/1 m)
Resonance frequency fs
650 Hz
Height of front pole-plate
1 mm
Voice coil diameter
12 mm
Cutout diameter
38 x 18 mm
Net weight
0.007 kg
Connections
2.8 x 0.3 mm(Lötöse/solder lug)
Protective system
IP 64 *); IP 67 *)
Temperature range
−40 ... 85 °C
Frequency- and impedance response