The Instruo Cnoc is a fully analogue voltage-controlled two stage function generator. cnc | noun (landscape) a natural elevation or raised landscape; an accumulated heap or mound This style of function generator was pioneered by the West-coast mindset of sound synthesis and goes far beyond the functionality of a traditional envelope generator. With AR, ASR, and Looping modes, as well as its unipolar positive and bipolar outputs, cnc finds its home in any patch. Whether you need a general envelope generator, LFO, delayed gate signal, or a slew limiter to add portamento to your pitch sequences, cnc fits the bill. Features AR, ASR, and Looping envelope modes External control over Attack and Release stages Unipolar positive and bipolar outputs Assignable gate output Manual trigger button Slew limiting functionality Two response curve settings