What WiFi Routers Are you using on Stage?
Specially to Control the FoH Mixer via iPad.
I used to use a Linksys but now I have started using an Amplifi from Ubiquity
Found this
What model of amplifi are you using?
At a larger show at the end of last year (5-6k People in the hall, most of them with smartphones) the tech guys used this model at the front of stage. Seemed to work fine
With bluetooth, other wifi and wireless micas in the 2.4 ghz band, we opted for a 5ghz rougher that has the capability to turn off the 2.4 ghz band.
NETGEAR R6700 Nighthawk AC1750 Dual Band Smart WiFi Router, Gigabit Ethernet (R6700)