This is a spectrum analyzer, not a vocal chain, but it is essential for "seeing" your vocal frequencies—a necessary step if you are trying to replicate the CLA sound manually.
Chris Lord-Alge spent years designing this algorithm. Waves engineers spent months coding it. When you pirate it, you are telling the industry that their work has zero value. If everyone pirated plugins, no one would make pro audio software anymore. Waves Cla Vocals Free Download