I agree with @kennymacc....you’re the only one who can make that decision, but you’ll likely need to try them in your space to see. They can be pretty sensitive about placement, room, and the rest of the signal chain. All part of the fun!
Any concerns about the Rotel being up to the task of driving electrostats without being a weak link? I know they have gobs of power, but the MLs will be brutally revealing.