D16 Group SigmundSigmund is far from just another delay: it consists of four discrete delay units, each with its own, independent set of parameters offering an incredible degree of sound shaping freedom. There's an ancient saying, often attributed to Aristotle: The whole is greater than the sum of its parts. With Sigmund, this is especially true: each of the delay lines has complementary modules built in, independent from the feedback loop: Multi mode Filter (can work