When it comes to compact bass amplifiers, the Roland Cube-30 Bass is in a class all its own. This powerful and lightweight amp combines a 30-watt/10-inch speaker with DSP modeling to crank out a range of popular bass amp sounds. There’s also onboard compression, 3-band EQ and digital effects—making the Cube-30 Bass an incredible value.

  • Compact bass amplifier with 30-watt/10" coaxial speaker design
  • 6 types of COSM bass amp models including octave bass sound
  • Convenient Shape switch for easy tonal variation
  • 5 high-quality DSP effects: reverb, delay, chorus, flanger and T-Wah
  • Onboard 3-band EQ and compression with simple knob-based controls
  • Auxiliary and Footswitch inputs; Recording/Headphones output


  • Tight, Punchy Sound

    The Cube-30 Bass gives bass players loud and punchy bass tones despite its compact size. Using a 30-watt amp and 10-inch coaxial speaker system—with powerful low end and an individual tweeter for clearer highs—this compact amp will knock your socks off! Onboard compression and 3-band EQ let you shape the tone any way you want.

  • COSM Bass Amp Modeling

    Thanks to Roland's COSM technology, the Cube-30 Bass can convincingly model six of your favorite bass amps—like “Bass360,” “Concert 810,” “Flip Top,” “B Man” and more. There's even an “Octave Bass” setting which adds a tone one octave below the original note for truly earth-shaking sound.

  • Onboard DSP Effects

    With onboard DSP effects, you can plug in your bass without complicated setups. The Cube-30 Bass includes everything you need: pro-quality reverb and delay, plus essentials like chorus and flanger. There's even a T-Wah effect for adding a sweeping filtered sound to your tone—great for funk bass.

  • A Marvel of Convenience

    Whether practicing at home or tracking in the studio, the Cube-30 Bass can get the job done. With a 1/4-inch Recording/Headphones output, you can connect directly to a mixing console or to a pair of headphones. A dedicated Shape switch makes it easy to instantly change your tone. Whether for practice or performance, nothing beats the Cube-30 Bass!

Roland Cube 30 Bass

Roland Cube 30 Bass