K 40 SQ - 8 Ohm

Art. No. 2846

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

Technical Data

Rated power
0.5 W
Maximum power
1 W
Nominal impedance Z
8 Ohm
Frequency response
300–20000 Hz
Mean sound pressure level
82 dB (1 W/1 m)
Resonance frequency fs
520 Hz
Voice coil diameter
13.7 mm
Height of winding
1.8 mm
Cutout diameter
35 mm
Net weight
0.014 kg
Protective system
IP 65/IP 67 *)
Temperature range
–25 ... 70 °C
Frequency- and impedance response