The FK305 is a high powered telephone ringing extension circuit for use in areas of high ambient noise. It can drive several speakers if required.
This is designed for factories, warehouses, industrial sites, shops and other “noisy” environments. The 10 Watt output will ensure that incoming calls are heard.
Power: 12V DC @ 240mA max
Output level adjustment via Trimmer Potentiometer.
PCB Dimensions: 53.3mm X 46.2 mm X 25.4 mm (2.1 X 1.82 X 1.0 in.)