I started my TCE life with an RH450, RS210 and RS212.
I've now, some 3 years later, settled on a 750 and 2 x RS210's.
Rehearsal and medium pubs (up to 200), I use one cab, vol max at around 10 o'clock. Sound guys are in dis-belief and try to compare what they hear to what they see.
Big pubs...