title: Quasimidi Rave-O-Lution 309
text: # Quasimidi Rave-O-Lution 309
  
  The Quasimidi Rave-O-Lution 309 is a stand-alone groovebox produced by Quasimidi in 1996. It features an onboard sequencer and has the ability to mute parts during playback making this unit ideal for live performances. The machine features two oscillators for sound generation, (pulse, pulse variable, saw down, saw up, square, and triangle.)
  
  ## Sounds
  
  The Rave-O-Lution 309 contains analogue, electronic drum and bass synth sounds.
  
  ## Sequencer
  
  The unit features 100 preset and 100 user patterns.
  
  ## Effects
  
  The effects included with this machine are:
  
  * Modulation
  * Delay
  * Reverb
  
  ## Notable users
  
  * Apollo 440
  * Nine Inch Nails
  * KMFDM
  