a couple tweaks i would do with wireless
first off, i went digital transmitters and receivers ages ago
(line 6 for years, then some newer brands caught up)
now the issue is the quality of the DAC's, but the wide
improvements in noise rejection and being basically immune to
other wireless audio systems in he area (like taxicabs) was worth it for me
so many boards now convert to digital at the inputs anyway
second, many high end wireless systems can be purchased in
hand held Mic, lapel or headworn mic, and "Guitar" type belt transmitter so
if you buy an extra "Mic " model with the same frequencies and setup as
your "belt pack" model, then you have your XLR output available
if and when you need it, as the hand held models usually have it as
an output choice (and having a spare of everything never hurts)
another trick is the Lavalier models have phantom power sort of..
they feed 9 volts to their electret mic.. so if you have installed
a mic rail that needs power (like a sennheiser setup) you can use
your transmitter to power your accordion Mic's
(assuming you basically always gig with wireless running)
there are lots of different demands and needs in performance situations,
and being as ready as possible with versatile equipment gives us an edge
i remember when i first had the FR7 in the DC area and started using it
on my own gigs (not just for Roland demo's) some nice people from PBS
in Baltimore were at the Cafe de Paris for dinner and loved the box..
they called me a couple weeks later with an invite to play background in their
Studio during the annual fundraiser, for the live segments between the featured
shows (with a French theme that afternoon)
the poor soundman tried everything he had to get good, useable audio from
the fR7, but the damn keyboards (especially the bass) are so damn noisy
(physically) so i walked back out to the Van and brought in my wireless setup
and it did the trick for him because of course there is no physical accordion noise at all
in the audio output (i had already programmed out all the growls and crap that Roland left in)