NUX MG-400 Multi-Effect & Amp Modeler Metal Slides The most noticeable difference are

The most noticeable difference are the machine heads

You can enjoy the fruits of nearly two decades of Bjorn's research into how to create two of the best fuzzes possible with this one new pedal - the One Control Rocket Grey Fuzz

and flexibility during live performance

It features Nutube

Right angle toggle switch

NUX MG-400 Multi-Effect & Amp Modeler Metal Slides The most noticeable difference areThe NUX MG 400 is a value packed modeler akin to his little brother, the MG 300. MG 400 houses 2 powerful DSP chips for high definition White Box Amp Modeling algorithm (TS AC HD) and Core Image post effects. Since releasing the MG 300, people have been blown away by the sound and playability, not to mention the ease of use tone tweaking and intuitive interface. And now, the MG 400 builds upon the MG 300 feature set moveable signal blocks, 12 IR