Recreation of the red alert klaxon used in star trek - the motion picture and other original series cast movies. A square wave at the appropriate frequency, processed.
An enemy ship decloaks in the vicinity of a starship and the captain issues a red alert and orders the crew to fire the ship's fazers. Saving planets one at a time by the great captain bill, starbase headquarters in the twilightzone.
Samsung or iphone style alert tones, made by converting existing mobile phone tones to midi and then playing with a synth (omnisphere) and changing the odd note.
This old footage of siren horn alert from czech republic in may 2006!this may be a alert or horn that’s because this an old audio i recorded with my old camera i buy in january 2005! this may be a horn alerts in random cities and towns wile i record this in railways and signals!.
Sci-fi warning sound effect that was created using the free and open-source software zynaddsubfx, you can use the sound however you like, change the pitch of the sound effect to suite your needs, good for video games.
Today in germany used electronic siren to alert population in case of danger. Listen to your local radio station for further information. Recorded with zoom h4n on top of the roof 1/2 mile away from the siren.
