Hi Tezza,
I bought a pair of 7BSST2's a couple years ago and they turned my 24 year old Infinity 9 Kappas into a new pair of speakers. The Kappas are notorious amp killers dipping to .8 ohms at 32 hz and again at 340 hz accompanied by some nasty phase angles. The 7's don't break a sweat driving them.
I have been auditioning speakers for two or three years now. Among them was the Focal 1038 BE which I really liked but just came up shy of my bass requirements. I mention this because a well respected reviewer compared the 1038's to the Sophia 3 and liked the Focals better. He recommended buying them and using the difference to upgrade other things. I have also auditioned the Model T's and found them noticeably superior to the 1038's overall.
I have auditioned many other speakers in the $10K-$20K range but none of them provides a better cost/performance ratio and only one (The Revel Salon2 @ $22K) is overall superior to the Model T. I'm thinking of getting the T's and with the difference upgrading my phono pre to the BP 1.5, getting the BHA-1 with Audeze LCD 3's and some premium cables to connect them all.
My advice would be to go for the T's over the Sophia 3 and spend the extra on the 7B's, BP26/MPS 2.