$449.95
+ a free loaner (BR550) for 2 days because their delivery was delayed.
Dang, the BR600 is a BEAST! It makes you feel like you could blow 2" crushed rock with this thing
It's as easy to start as the BR550, and the same level of comfort. The 600 has way more power. Large piles of wet, moldy leaves, moldy piles of pine needles... no problem. It definitely moves stuff that the 550 won't.
Only 2 potential downsides: the BR600 seems like it drinks more than the 550 (unless more time passed than I was aware of). That's worth the increased power imho.
The BR550 that I used had a tip with a slight angle to it, whereas the 600 had a tip that was straight (nozzel was slightly narrower than the tube). That angled tip on the 550 did make it easier to herd leaves around. I might see about trying to get that part, or if I might just fab a piece of kydex to give the discharge a slight angle.
Needless to say, I'm impressed