Magneto is a stereo multi-head tape delay that also functions as a looper, phrase sampler, vintage spring reverb unit, phase-aligned clock multiplier, chaotic oscillator, zero latency sub-oscillator and more, with extensive CV I/O.
More info here: http://strymon.net/magneto
About This Video:
Using Magneto as a zero-latency sub-oscillator is as easy as sending a Gate signal to the Restart CV. Adding feedback creates sub-octaves of the sub-octave.