Visaton K 28 WPC 8 Ohm 2.8 cm (1.1 ") Small loudspeaker with plastic membrane ( Mylar ). Even frequency response and good speech intelligibility. Particularly suitable for applications in very small devices. *) IP protection class for the front when installed in a sealed housing Application options Control speakers for electronic devices Characteristics Functional for cold according to EN 60068-2-1/EN 50155 Technical data Nominal load capacity 1 W Music resilience 2 W Nominal pedance z 8 ohms Transfer area (-10 db) 300-20000 Hz Medium sound pressure level 76 dB (1 W/1 m) Resonance frequency FS 700 Hz Vibration diameter 13.5 mm Wrapper 2 mm Weight net 7 g Connections Soldering points IP protection class IP 65 *) Temperature range −40 ... 70 ° C.
eBay