Sismo Introduces Tapbum, 3 Oscillator, 8-Step Sequencer

Brazil and Colombia-based Sismo create analog told for live performance, audiovisual installations, educational practices and experimental interaction. Check out their new Tapbum Register Sequencer.  

In their own words, Sismo describe the new Register Sequencer as follows:

"Tapbum introduces a register sequencer. Rec and clear buttons for create your rhythym loops. Just tap the rec button to record the parts. And tap the black button to clear the part. Each time you tap, adding more steps.

This unit has three sound sections: bass drum, woodblock and synth (square, noise, crash or cymbal). Three oscillators and three frequency adjustment. Slide function with cv in to modulate the synth part.


  • 3 Oscillators (cv in)
  • 8 step register sequencer
  • Slide function (cv in)
  • Syncable by clock, lead the tempo
  • 2 outputs (osc A, osc B)


  • Polyphony: monophonic
  • Oscillator: 2 x sine wave 1 x square wave 1 x noise
  • Control : register sequencer
  • Power source: 12 Volts DC (center positive) (Not included)
  • Weight: 400g
  • Dimensions: 5,5cm (H) x 9,5cm (D) x 12,5cm (W) 

Via: Matrix Synth



Rounik is the Executive Editor for Ask.Audio & macProVideo. He's built a crack team of professional musicians and writers to create one of the most visited online resources for news, review, tutorials and interviews for modern musician and producer. As an Apple Certified Trainer for Logic Pro Rounik has taught teachers, professional... Read More


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