Hoover sound

Originally called the "Mentasm", the name that stuck was the one likening the sound to that of a vacuum cleaner (often referred to via the genericized trademark "hoover" in the UK and Ireland).

The Hoover is a complex waveform that can be created with three oscillators, each spaced an octave apart, a heavy use of pulse-width modulation and a thick chorus effect.

Another notable example of a record using a hoover sound is "Dominator" by Dutch techno pioneers Human Resource.

Characteristic for this track was not only the hoover, but also the over-the-top rap: "I'm bigger and bolder and rougher and tougher, in other words, sucker, there is no other...

The sound has also been used in video games such as Streets of Rage 3, which was composed by Yuzo Koshiro and Motohiro Kawashima, and Robotron X by Aubrey Hodges.

The famous Dominator "hoover sound" first heard unaltered, then put through a phaser effect and the EG Attack levels altered.
A Roland JU-1
The archetypal 'hoover' synth, Roland Alpha Juno