Vocodex works differently than standard effects. Here is the correct signal chain:
Vocodex allows you to adjust the number of frequency bands (from 1 to 100+).
In the center of the interface, you can balance the dry/wet levels. vocodex effects
Vocodex rarely sits in isolation. To get professional results, you need a chain.
Chain 1: The Aggressive Lead (Dubstep/Riddim) Vocodex works differently than standard effects
Chain 2: The Ethereal Choir (Pop/Lo-Fi)
Chain 3: The "Morse Code" Arp
Why do this? Because you can now apply separate effects to the modulator before it hits the vocoder. Try pitching your vocal up +2 octaves before it modulates the synth. The vocoder will track the harmonics of the high-pitched voice, resulting in a fairy-like, crystalline effect.
Here is how to build specific Vocodex effects from scratch in your DAW (FL Studio, Ableton, or Logic). Play: Trigger the Synth on your MIDI keyboard