Compact and portable analog bassline machine from Volca series that provides powerful sound of 303-style bass lines generated by 3 self-tuning analog oscillators and matched with powerful 16-step Electribe-style sequencer, perfect both studio and live applications. It features Slide Function for creating classic acid-style bass lines, and allows for creating and saving up to 8 user patterns via on-board ribbon controller or via MIDI input (allow for synchronization with DAW or other units). Bassline machine also features built-in speaker, Active Step function that generates new bass lines by removing or inserting steps, self-tuning function of oscillators that overcome pitch drift, Sync I/O (3.5 mm monaural mini jacks) for connection with Korg Monotribe or Monotron, and 3.5 mm stereo mini jack output for headphone connection. Unit is easy to integrate with other gear and powered by 6 AA batteries (included, or optionally by KA-350 power adapter.