B2 Kick Drum / Bass Voice


5 in stock

SKU: Weston Precision_.B2 Kick Bass Maker: Types: ,


Kick drum & bass voice with 2 AD/AR envelopes & MM VCF

Bass and more! B2 contains everything you need to create deep, thumping kick drums or cutting bass lines in one compact 14HP unit: A 1 V/Oct VCO with 4 waveforms, a 3-way waveform mixer with sub-octave sine wave, 2 fast, switchable AR/AD envelope generators, a high quality VCA, and a multi-mode VCF for additional tone shaping!

New features of B2 from B1:

  • New reset/trigger circuit and faster minimum attack times (~25uS) without artifacts
  • Sub-octave sine
  • Wave select saw or 2x saw
  • New VCF with LP/BP/HP selection
  • Stable voltage references for VCO stability under power supply fluctuations
  • All OTAs are LM13700 for easy parts sourcing


  • +14HP module width
  • 25mm Deep (Prebuilt Version)
  • +Power 100mA +12V / 80mA -12V

DIY Files / Info: DIY Resources Pages

Sound Samples