Check the listing for details. Roland CUBE Street Mini Multi-instrument Combo Amplifier. Condition: New. Listed at 199.99 USD. Big Cube Sound, Anywhere You Play The Roland CUBE Street Mini distills the trusted CUBE Street legacy into an ultra-compact, battery-powered combo amp that’s packed with real performance features. Despite its small footprint, the CUBE Street Mini delivers clear, room-filling sound via a 2.1 speaker system with dual tweeters and a 5-inch speaker for wide dispersion. Two independent channels — each with dedicated onboard effects — support virtually any musician. The main channel is equipped with dual ¼-inch input jacks for guitar, vocals, or stereo instruments, and the second channel features a TRS combo input jack for a microphone. Bluetooth connectivity makes streaming backing tracks effortless, while the built-in tuner keeps you sounding your best.