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Buzzer2 is a polyphonic stereo softsynth AudioUnit plug-in that emulates an analog synthesizer layout.


  • subtractive synthesis.
  • 2 morphable sine, triangle, sawtooth , square and noise VCO's.
  • 2 independent high-, low-, band-, peak- and vowel-filter.
  • 4 LFO's with synchronization to host tempo.
  • 3 ADSR's
  • poly-, unisono and legato-mode.
  • wave shaping distortion.
  • modulated spatial effect.
  • random generation of sounds.
  • midi learn.

What's New

Version 1.01:
  • Minor GUI bug fixed.
  • Adjusted the fx-shape volume to better fit the master volume.
  • Fixed compatibility to various AudioUnit hosts.
  • Passes Apple's AudioUnit validation test.


Mac OS X 10.2 or later, and an Audio Unit host.

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Buzzer2 User Discussion

4.6 2


Current Version (1.x)


Downloads 4,623
Version Downloads 2,679
License Free
Date 18 May 2004
Platform OS X / PPC 32
Price Free
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