Another speaker to consider is the JohnBlue JB3. I'm using a pair with a 10-watt tube amp in a nearfield setup in my office. I love them.
I can't advise about your amp question, I've used the JB3's only with fairly low power SS and tube amps.
I can't advise about your amp question, I've used the JB3's only with fairly low power SS and tube amps.