Korg Volca Beats Analogue Rhythm Machine Bundle w/Korg 9V600MACPP 9v 600ma Power Supply .Korg Volca Beats The volca beats provides six of the sounds for which the greatness of analog shines most clearly: Kick, Snare, Hi Tom, Lo Tom, Closed Hi Hat, and Open Hi Hat. Paying careful attention to the standard sounds that are indispensable for dance music and that are included on numerous synthesizers and sampling CDs, weve designed powerful new sounds that could not be produced by any means other than analog.