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Mezzabarba MZero OD

The Official Mezzabarba MZero Overdrive plugin.

Latest releasev1.0.1 · July 29th, 2026
Download for macOS

macOS 11+ • Intel & Apple Silicon • AU / VST3 / AAX / Standalone

Download for Windows

Windows 10+ • 64-bit • VST3 / AAX / Standalone

User Manual
Mezzabarba MZero OD interface

Mezzabarba MZero OD — Changelog

Version 1.0.1 — July 29, 2026

- Fixed fx spillover related bug potentially causing crashes and misbehaviors
- Fixed MIDI binding delete button not working
- Fixed missing Boutique Tones factory presets (OSX only)
- Fixed missing 4x12 Apocalypse V30 cabinet (OSX only)
- Fixed volume dislevels on factory banks
- Fixed typo on lnput level Learn instructions
- Fixed cabinet level default value being -18 dB instead of 0 dB

Version 1.0.0 — July 24, 2026

Initial release.

01

Download & install

Grab the installer for your system and run it. Pick the plugin formats you need — or the standalone app.

02

Activate

Open the plugin, sign in with your Boutique Tones account (email), and enter the license code received by email.

03

Play

Load it in your DAW or fire up the standalone app, pick a preset and start playing.

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