Ignite Amps has released an update to the free PTEq-X audio effect plugin, a digital emulation of 3 famous vintage passive program equalizers. And now its Free
Personally i DO use this in my mastering chain. Its common dropped in as the LAST effect plugin. It has been developed to have all the characteristics of the original hardware, plus some circuit improvements and additional features to increase its versatility. PTEq-X is meant to be used as a studio equalizer for tracking, mixing and mastering inside hosts capable of VST or AU Plug-Ins support.
Changes in PTEq-X v1.1.1
PTEq-X is available to download in VST/VST3 and AU plugin formats for Windows and Mac.