First of all, follow the below link and download this app.How to Download and Install Boom 2 into macOS? Boom 2 Rich and Alive Preset And Advanced Equalisers.Boom 2 Convenient Companion iOs remote Control App.Boom 2 Amazing Cool Audio Effects for Enhanced Audio.Boom 2 Unique Personalised Audio For Your Mac.Boom 2 Loud and Clear System-Wide Audio Boost.Enhanced Audio Quality with Cool One-Click Audio Effects.Custom Audio Settings for A Personalized Experience.Intelligently boosts the volume of file audio.Enhances the quality of audio output with cool one-click sound effects.Fine-tunes any audio with advanced and precise equalizer controls.Powerfully boosts volume on a system-wide level.Runs exclusively on Yosemite along with 64-bit compatibility.
The Features of Boom 2 System-wide pro audio app for MacOS X: