Studios are set up with the following that never changes: mics are put on a
boom and hard wired, CART (now all digital) machines, ISDN lines for remotes, telephone for callers, and thats about it. Studios don't change their configuration at all. Some have a live studio that is capable of setting up a band and they have more traditional gear but in all, studios really don't ever change anything. Because they don't change, they don't need to access the
gain. The input is set for a given
level and thats it. You'll also notice that
console does not have
XLR inputs.... for the same exact reason. Studios usually have at least 5 teams of people working in them throughout the day. At a busy station that can be up to 20. Each
producer wants to come in, quickly get their show up, and get out. Usually this change over happens during a 2 minute commercial break. You really want everything to be as simple as possible. Most the people that run the consoles in a broadcast situation are more trained in content then audio. Studio engineers make it sound good, but they are not on the clock 24/7... and they also maintain the transmitters, remote gear, recording gear... they can't be there constantly futzing. Instead, the person that probably spent college yelling "Jager Bomb!" at the top of his lungs on the bar at the frat
house is actually running the board... do you really want that guy to have more control then he needs?
Its not like a
stage where one night you could have a 4 piece Jazz band, next night you could have a comedian, and the next night you have an 8 piece rock band. Instead, its a few people talking and playing some tunes. Nothing that difficult about it.
Flat response with good vocal quality is the name of the game, thats why the RE20 and the PR40 are staples.... and both of these mics tend to have pretty low output compared to something like a
SM58 so they really get gained up high. So, your
console was just not trimmed for such a hot mic.
Now, some broadcasters are going digital with something like this:
iQ - the smart new IP-Audio console from Axia.
Broadcast boards are not live board and live boards are not broadcast.