I have the same combo driving Silverline SR15's in my home office system (the room is 12X16). The Silverlines are great with tubes and very easy to drive. The cabinetwork is exemplary. You should check out their floorstanders as well.
Speaker Recommenadations for Cary SLI-80
My system consists of Cary SLI-80, Cary CD-303 with Silver Audio Hyacinth interconnects and Symphony 32 speaker cable. Looking to upgrade my current speakers.Room size is 14 X 18. My budget is $5,000.00. Floorstanding and monitors are being considered. Thanks for your insights and opinions.