The Micro Amp Series is the ultimate in portable micro amps, packing full Marshall tone into a tiny case measuring just 14cm x 11cm x 6cm. This mighty micro Marshall half-stack has switchable Clean and Overdrive modes. A single Tone control provides full focus of bass to treble. The MS-2s have a headphone output for those of you who want to rock in private. This output can also be used to effectively drive an external power amp. Battery or mains powered (adaptor not supplied).