K 57 C - 8 Ohm

Visaton Speaker Driver - K 57 C - 8 Ohm Miniature Loudspeaker
Art. No. 2907

Visaton K57C - 8 Ohm Miniature Speaker

Characteristics and Sound Properties
5.7 cm (2.2") miniature speaker with waterproofed, transparent Mylar membrane and Neodym-magnet. Light weight. Low installation hight. Can be used outside and at critical enviroments. Suitable as signal speaker at electric mashines. Good speech, intelligibility.
*) IP protection class for front side when built into a sealed enclosure

Typical applications:-
- Voice and signal output in machines and other equipment where space is at a minimum

Technical Specifications

Rated power	2 W
Maximum power	3 W
Nominal impedance Z	8 Ohm
Frequency response	350–6800 Hz
Mean sound pressure level	87 dB (1W/1m)
Resonance frequency fs	550 Hz
Net weight	0.031kg
Protective system	IP 65 *)
Connections	2.8 x 0.3 mm (solder lugs)
Temperature range	−25 ... 70 °C

Driver Dimensions

Loudspeaker Driver Dimensions and Measurements - all dimensions in mm (approx.)

Frequency and Impedance Response

Loudspeaker Frequency and Impedance Response Graph