Just drop the AU or VST plug-in into your Plug-ins folder.
If you wish to have the Original skin check the INFO link.
SonEQ is a digital equalizer that takes parts from some vintage gear and combines them. SonEQ has 3 bands, bass, middle and treble. Also, SonEQ has a pre-amp section.
* 3 band Equalizer, Low, Mid, High.
* 2 Musical Filters, High-Pass Low-Pass.
* Preamp stage with bass booster.
* 64-bit floating point precision.
* Up to 192kHz sample rates supported.
* Mac Intel AU/VST
The software SonEQ is free, but the author is the owner of copyright. You can use all functionalities that the software offers without restrictions, for profit purposes or non.