Totally agree with Rrog. Disagree with Brauser that Merlin's are plug and play. Good sound can be gained with lack of attention to details but the Merlins are not what I would call "easy going", attention to detail and solid choices is mandatory to achieve GREAT sound as is the case with ALL very high resolution speakers. They would be a better choice for most listening rooms but I would consider the Dunlavys in a large room, your room should work well with either so then it comes down to which you prefer, no one can tell you that. Your gear seems satisfactory with both but I would check with Bobby P to find out what HE thinks. He is VERY attentive to owners of his speakers and will guide you, I'd give him a call.