I own both, the SR ago me has a slight technical advantage, and if you like the presentation is an easy win, but it’s pretty easy to argue the CA is the better headphone,
I’m not bass head, dislike the 1266 despite the bass, and I still don’t like the donut pads on the CA, they lose too much of the clarity at the top end with them to me, and the additional bass isn’t worth the trade off.
The CA are just easier to get on with, because they are more like traditional headphones, with less shortcomings,
the SR are more like a pair of magnaplanars in nearfield. I don’t really find them overly bass light, but they can present a little thin.
If I could only own one it would probably be the CA, but I already own and prefer MySphere 3.1’s which have a somewhat different near field speaker like presentation.
The Raal’s though really are a lot of headphone for the $.