I used to have an MC275 MK V with NOS signal tubes paired with the Calypso preamp with NOS tubes. It was the best combination of separates I have ever owned. If you are like me, you will miss them when they are gone. If you can swing it, you really should consider getting a second MC275 as I think they are very special amps and offer great bang for the buck. I only switched because I wanted to go with a one box integrated amp, and I did not care for the awkward appearance / ergonomics of the MC275. I'm currently in the process of moving back to tube separates because I want more power to drive my big Harbeth's.
If you must go with solid state, suggest you consider staying with McIntosh (maybe MC352 or 402) so you can keep the Mac midrange & fullness.
If you must go with solid state, suggest you consider staying with McIntosh (maybe MC352 or 402) so you can keep the Mac midrange & fullness.