I've never had luck with the PA series VH, minus the 4X.
When I do employ it through a studio mix situation, through headphones, it sounds pretty good - cannot duplicate that live though.
One of the best VH I heard live was Dayton Bill - but don't know what he was using.
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Yamaha 920 / Yamaha DGX-670 / Maui 5 Go (2) / Senn e935 / Sony C80 / Tascam DP24sd / ATEM Mini Pro switcher (studio)