Plugin Alliance has released bx_subfilter, a freeware utility plugin for PC and
Mac.Developed by Brainworx, the bx_subfilter aims to add clarity and
definition to the low end of your mix.
Even if you already own a host of EQs and filters, bx_subfilter will make a fine
addition to any music producer’s arsenal and is a great tool for controlling the
sub-bass content in your mix. An in depth demo is provided in the video above
and the download link can be found below.