Both Curtis and SSM chips used in synthesizers like the Sequential Circuits Prophet-5 in the 1970s have being cloned and are in production. See https://electri

Both Curtis and SSM chips used in synthesizers like the Sequential Circuits Prophet-5 in the 1970s have being cloned and are in production. See https://electricdruid.net/analog-renaissance/ https://electricdruid.net/analog-renaissance/