I had the Sierra-2's in my office with a Rega Brio-r. It was a very musical combo I used for over a year. Hours and hours a day, non-fatiguing.
I also owned a Mira 3 that I used with the same monitors when they were Sierra-1's (before the upgrade). I prefer the Brio-r and the Mira 3's are starting to show their age in the marketplace with the output transistors going bad.
I also owned a Mira 3 that I used with the same monitors when they were Sierra-1's (before the upgrade). I prefer the Brio-r and the Mira 3's are starting to show their age in the marketplace with the output transistors going bad.