I received the following summary list from Paul at Ayon;
1) Improved volume control design
2) New Pre amp design
3) Improved tube output stage
4) 24/96 asynchronous USB input
5) XLR inputs
1) Improved volume control design
2) New Pre amp design
3) Improved tube output stage
4) 24/96 asynchronous USB input
5) XLR inputs