It is said that 5 stagebox systems will be availaible "in 2017", but nobody knows anything about the configurations. Have a look in the forum and follow the discussion. Every now and then you get some teasers... There will be "personal monitor mixers" available for the new SL series III "in 2017", so if you have time to wait it's probably worth it. Remote Control will be possible, of course. All processing is happening IN THE CONSOLE again. The new UC Surface 2.0 is a real step forward. The SL 32's wil be available end of February/beginning of March, the SL 16's somewhere in April. Or May, or...
Just one bad news: YOU WILL NOT BE ABLE to connect RM/L mixers to SL 32 or SL 16. They belong to two different families - or "ecosystems", as it is called nowadays. Two generations of AVB do not speak to each other, you have to decide which way you want to go...