Kra Pao

Resonant Low Pass Gate

Buchla vactrol inspired analog low pass gate with resonance control, can act as a VCA, a LPG or as a VCF as well through a change in a switch on the panel (Uses two VTL5C4 vactrols for fast response) also includes a dampening control switch and knob on the panel.

Available at Siam Modular

https://www.siammodular.com/voxmachina-kra-pao-resonant-low-pass-gate-pcb-kit-or-pre-built