I have Klipschorns (104db) and just got an 807-based SE amp @ 6 watts/channel from a builder in the Chicago area. I'm in a small room, but with 6 watts I could be in a large room and still have plenty power. I had a SE amp with EL84s @ about 2 watts and that was about enough in a small room.
For what it's worth - I made the move to low power / Hi efficiency a couple of months ago and I don't think I'll ever go back to higher power stuff again. This 807 amp / KHorn combo is the best I've ever had in my room by far.
For what it's worth - I made the move to low power / Hi efficiency a couple of months ago and I don't think I'll ever go back to higher power stuff again. This 807 amp / KHorn combo is the best I've ever had in my room by far.