K 45 - 8 Ohm

Art. No. 2849

4.5 cm (1.8") 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
1 W
Maximum power
2 W
Nominal impedance Z
8 Ohm
Frequency response
300–14000 Hz
Mean sound pressure level
83 dB (1 W/1 m)
Resonance frequency fs
520 Hz
Height of front pole-plate
1.5 mm
Voice coil diameter
14 mm
Height of winding
2.5 mm
Cutout diameter
41.5 mm
Net weight
0.046 kg
Temperature range
–25 ... 70 °C
Frequency- and impedance response