Roland M Cube RX.

M CubeRX is small, loud, proud, and in true stereo! These little amps overachieve with serious bombast in a small body. You won't believe how much these little amps can deliver through their stereo power amps and newly developed custom speakers, four per RX.

Features: Stereo power amplifiers and four newly developed 4 inch (10cm) speakers, Eight COSM€ amps, six digital effects,, Rhythm Guide function for practical rhythm training, Stereo AUX input for CD/MP3 player, Phones/Recording out, Battery driven (6 x AA, up to 13 hour continuous use), Compact body with carrying strap.