Mercuriall Audio Software has announced the release of a free overdrive effect plugin that is based on the MESA/Boogie Grid Slammer.

Mercuriall Greed Smasher GUI

Greed Smasher is a new Free audio plugin for Mac OS X and Windows in AU, VST and AAX plugin formats available for download at

Greed Smasher features

  • Precisely modeled electric circuit.
  • The circuit is based on the MESA/Boogie® GRID SLAMMER™ Overdrive.
  • Low CPU usage.
  • Stereo and Mono modes.
  • Low (2x oversampling) and High (4x oversampling) Quality switch.

Greed Smasher is available for download for Windows and Mac (VST/AU/AAX).

In celebration of the release, Mercuriall is offering a discount on its Spark British amp effect plugin and U530 Engl E530 preamp emulation.

Through June 20th, 2017 (PDT), Spark is available for $80 USD (regular $120 USD) and U530 is $39.99 USD (regular $59.99 USD).

More information: Mercuriall Audio Software