This plugin is now distributed by DDMF. It can be downloaded for free at:https://ddmf.eu/phi-L-Audio-Tube-Preamp/ The following work is the result of my bachelor thesis, titeled “Real-time implementation of a tube preamplifier in order to distort discrete audio signals” (original title in German: “Echtzeit-Implementierung einer Röhrenvorstufe zur Verzerrung diskreter Audiosignale”). I wrote the thesis in cooperation…