In Stock. 45 Day Lowest Price - 100% Satisfaction Guarantee. With the new Micro Cube, guitarists get a genuine Roland Cube amp in an ultra-compact package that even runs on batteries. Weighing in at just a few pounds, the Micro Cube packs a big punch and comes with six DSP effects, COSM Amp Modeling and a new Digital Tuning Fork giving guitarists everything they need for killer tone on the go.