I know the Titan LX 2009 is balanced, but the one I found at a really good price is the older model. I think it looks like this AquaLung Titan LX Regulator. I know it says it's balanced but a LDS i spoke with last night said that they way Aqualung considers it balances is not actually balanced.
The Titan LX is balanced.
see Titan LX 2009
The balanced diaphragm first stage, by the nature of its design, is environmentally sealed and provides superior, consistent performance from beginning of dive to end of dive
A pneumatically-balanced second stage results in superior ease-of-breathing
Good solid performing reg. you won't go wrong with Atomic either.
You can get the Atomic for that, but prob not including the Octopus and a gauge console. The Titan LX will definately fit into that budget including octo and gauge set.
also note that at least once a year that Aqualung runs a "free octo" special. Basically if you buy a new AL reg, you get a free octo. Not sure if that is in effect now or not... but something worth checking.
Aqualung offers "Free parts for life" if you get your reg serviced annually per their requirements. So does Tusa, Dive Rite, Sherwood, etc and I think a few others.