Hi! Nux MG400 vs MG30 comparison! Testing and sharing free patches and IR in this video for Zakk Wylde-Inspired guitar tone. Marshall JCM800 simulation. Subscribe and turn on notifications: https://goo.gl/LqsqRR / Thanks! The guitar track was initially recorded clean, without effects, and later reamped with the same track using the MG400 and MG30.