I use the VoiceLive 3 which is attached to my mic stand.
I can make Quick changes with my hands.
In addition I use a 3 button Foot switch.
This way I can turn Harmonies on off and advance to some programs with my foot.
Best of both worlds smile
Eric
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Genos, PSR-S970, TC Helicon VoiceLive3, Mackie 802-VLZ3 Mixer, 2 Bose L1 Pro16, Electro-Voice ZXA1 Subwoofer