I'd suggest backup, double mics are standard for when a mic swap is difficult or impossible – on something with a lot of viewers, and associated budget – the small extra cost of a backup is peanuts. Having a fader that can save the show is a good feeling, even if not used.
Every year, we head to CES to check out the latest innovations in consumer technology and look for the next big thing in video production. CES 2019 was no exception.
