The Korg Volca Nubass Vacuum Tube Synthesizer is a tiny but powerful bass synthesizer offering a new take on bass via Nutube technology. It features a Vacuum Tube Oscillator or VTO with two waveforms. This takes analog warmth to another level. Meaning you get that great analog warmth with huge power. It features a great sounding CV filter with cutoff and peak control. Its Volca like youve never heard before. To give your basslines more muscle the Drive effect pushes your sound further. Add to this an LFO with a pair of Waveforms to give your bass lines dynamic movement. Now youve got yourself a fully-fledged bass synthesizer in a tiny form.