For the non-facebook users here are a couple of images:
And from their Facebook page:
"RRP on the 220 is £329 and on the 550 £459 and will be shipping in August."
Includes pre/post DI out and headphone out on the back.
I keep my fingers crossed that this one is not based on the LG1000, which to me was a complete failure and did not live up to its published stats. If that's true - this may very well be my next amp.