FabFilter Pro-MB is a professional multiband compressor and expander plug-in. Available in VST, VST3, AU, CLAP, AAX and AudioSuite formats for Windows and macOS

May 15, 2025 · Download FabFilter plug-ins for Windows or Mac OS X. Available in VST, AU, CLAP, AAX and AudioSuite formats, both 32-bit and 64-bit.

As you've come to expect from FabFilter, Pro-MB has a highly intelligent and intuitive interface, making it easy to create, organize and adjust bands that are freely placed in the frequency …

With FabFilter Pro-MB, multiband dynamics processing becomes intuitive yet powerful at the same time. The traditional approach to multiband processing is to simply split the whole …

The Pro Bundle contains invaluable tools for mixing and mastering: our professional EQ, reverb, limiter, multiband dynamics, compressor, de-esser and gate/expander plug-ins.

Next to the normal band controls, FabFilter Pro-MB contains additional expert controls, enabled by the Expert button at the right of the floating band controls.

FabFilter Pro-MB can apply any kind of dynamics processing per band, using the Dynamics Mode buttons in combination with the Range knob. When the Dynamics Mode is set to Compress, …

Unlike traditional multiband tools, the unique workflow in FabFilter Pro-MB does not require you to divide the entire spectrum in bands. You just create one or more bands at the frequency range …

FabFilter Pro-MB offers the possibility of feeding an external signal to its side chain, so that you can make it trigger on a different signal than the audio it is actually processing.

In addition, click the Full Screen button in the top-right corner of the interface to let Pro-MB fill the entire screen. See Full Screen mode, resizing and scaling.