audio physics spark with ma 6300 or bryston 100 ss

iam building my system right now i have rotel 1070 rb 1050 and project expression 3 i do liten vinyl- i am thinking to spent about 4000 canadion on a good amp please help what would be a good choice i am thinking simaaudio moon i5.3 or machintosh ma 63000 ma 6600 or bryston 100 sst with phono please some advice