Atmospheric synth sound or air and rumble.
A recording of an air conditioner at night.
Some electrical machine charging up.
electronic burning buzzing whining pulses
Sound of a machine; you can loop it; recorded a excavator
Rapid series of electric sparks followed by an engine shutting down. The engine sound is my old Mac G4 shutting ...
This is an electric shock sound I made for a webseries from a free sound library.
I designed this sound to be a distress beacon coming from some long lost spacecraft.
Like the classic sonar ping of a submarine created on a synthesiser. From my "signals and similar sounds" pack.
Med note from submarine sonar
This was made from scratch using audacity. I made this by mixing together some saw-tooth and sin wave patterns along ...
Machinegun sound created from layering a synthesized shot with recorded fireworks.
Imaginary, high energy (laser, plasma, particle beam) weapon. Several shots.
a jet-pack sound by request made from http://www.freesound.org/people/klankbeeld/sounds/127677/ http://www.freesound.org/people/themfish/sounds/45809/ http://www.freesound.org/people/Cambra/sounds/102709/