Easy for most desks to roll off the highs. Your SC is more flat response than most cabs.
Your other option is to mic the cab. Expect a lot of pushback from sound yobbos that never did it before and expect doom. You can avert most of it by being hyper organised with your mic and stand so you are ready to go from your mic to their DI XLR in or just the lead, before they go messing with your lead to amp.
Countryman 85 DI.
So long as your amp isn't noisy your amp signal will go through to the desk with no drama.
Best to have a flat respsonse full range cabinet.
Work out in what way?
Pub, don't need it, kickdrum just needs kicking.
Small club, mic up the kick, happy days.
Big club, have to be a double 18 single sub and everything else mic'd, or a low key night.
I assure you that you did.
Due to G being involved with X, Y and Z, either A or B happened to them. You may not have had that in mind but it's what was written.
Perhaps Dad would parse your words for you with the proper grammatical terms. Get his hands out of the popcorn bucket for a couple of minutes.