Acoustic

Electrical siren – 208, 212

Electrical and pneumatic siren applicable for factories, ports, marine use etc. Available for both AC and DC
 

Bells – 117, 118R, 124

White bakelite bell with dome of bright nickel plated steel. Available in a large range of both AC and DC voltage, as well in different sizes.
 

Diaphragm horns – 172, 173

The diaphragm horns types 172 and 173 are typically applied in engine rooms, factories, etc. where a robust, waterproof audio indicator...