Here's a great example of what you can accomplish by "chaining" the VoiceTone pedals. Tom Adams uses Ditto Mic Lopper, VoiceTone C1, H1, D1 and R1 in this acoustic version of his original song "Ghost".
Looper-Pedal für Vocals und akustische Instrumente
Doubling & Detune
Für Vocals optimiertes Reverb