This is a Multi-fx in a stompbox footprint, Zoom claims that the MS-50G is the first of its kind. It offers the power of a multi-effects pedal and flexibility of an amp modeler in a single stompbox design. What you get with the MS-50G is a pedal packed with 55 different sounds (47 effects and eight amp models), six of which can be used simultaneously in any order. Add a chromatic tuner into the equation, and you’re looking at a pedal for all seasons. The unit is pretty sturdy, seems like a good weight. The amazing thing is that it’s a huge collection of stomp boxes in one.
According to several user reviews of Zoom MS-50G, some users have praised it for the compact size; versatility; Wide range of effects. Multiple or single effects both possible. But some users also have complained for the power adaptor not supplied; excessive consumption of battery; Difficult to use.
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To restoring the factory settings of Zoom MS-50G, first power on while simultaneously holding the Parameter 1 ( ) knob. When the display appears “All INITIALIZE”, press the FOOTSWITCH to start initialization of the program. The Factory Reset procedure is complete.
Warning! This procedure will return all of the settings to Zoom MS-50G factory settings. Be sure you want to erase the memory and return the Zoom MS-50G to its factory default state before continuing with this procedure. Hopefully the article of “Factory Data Reset Zoom MS-50G” was useful.
Reference: Zoom MS-50G Manual