There is something incredibly freeing about a small portable amplifier that can also be battery-powered. Under the Roland moniker, the CUBE Street amp was first released way back in 2007.

The Roland Cube Street mobile amp has long been a busker's friend – a battery-driven wedge amp made for life on ... synth or drum machine with its 10 watts of power. Onboard features include a vocal ...

You want to stroll down the street, amp in one hand and a Starbucks latte in the other. Hey, who doesn't? Roland has the solution. Not only that, but the amp is sweeter and packs more punch than two ...

The latest Katana amp puts the features of its big brothers into a compact, battery-powered combo that goes where you go ...