Power drill inertia A power drill being turned on and off, with a sound that quickly reaches a fever pitch, before being cut off, drill's inertia carrying it forward. mp3 m4r ogg
Sine sweep 20Hz - 20KHz A journey through the entire range of human hearing. 10 seconds of sine sweep. mp3 m4r ogg
Power drill start/stop The power drill's motor springing to life with a joyful burst of energy, before the power is cut off. mp3 m4r ogg