Update - Had the Synergy 450 and Insight+ for about 6 weeks now, playing an OLD pair of Bose 4.2s I bought when I was pretty young. Now I
finally got the Signature SEs a couple days ago. WOW - this is gonna get expensive!!! I've gone through 9 pair of socks already! They just keep getting blown off
Enough kidding, I couldn't be more pleased. Gave the set up a couple days easy listening before giving it a push and when I did I just sat there in awe with a giant grin on my face - I just don't know what else to do but sit there like I just had a first kiss. Started as

then shot up to

followed by

It's obviously way too early for a good review but damn if that 450/Insight+ isn't incredibly detailed, clean, powerful, and controls those Singatures incredibly well.
lol - wife was down stairs doing some jammin, admiring the same level of detail and clarity I've been admiring. "I haven't heard that in the song before" is the typical response.
I suspect I'll be on the neighbor hate list in no time

Andy