Used Marshall MS4 Battery Powered Amp

Used Marshall MS4 battery-powered micro amp in great condition—perfect for practice anywhere. This compact 1-watt combo delivers classic Marshall-style tone through a 4" speaker, with simple Volume, Tone, and Gain controls plus a switchable overdrive. Runs on a 9V battery for true grab-and-go portability and includes a 1/4" instrument input and headphone output for silent playing. A fun, reliable mini stack sound in a tiny footprint.