I had for 1 year an arcam fmj a38 (whit monitor audio rx8) , now i bought an hegel h80 after three months listening an h70, i don't know if the match with kef it's good macth, but i can suggest this ampli doubtless.
Now i have Hegel h80, chario 530, sony s790, asus pc and i'm very happy.
Bye...