I live with a pair of Audio Physics Tempo 3i for 3 years. My system is based on a solid state amp (Accuphase), and I have great soudstage an focus in my room.
The speakers are very good in the imaging department, with solid state or tubes. The problem is the quality of the amp not the technology used. If your tube amp sucks the sound sucks.
Because I've never heard your Mac amp, I cant comment about the combination, but I can say that the soundstage will rank between good and excellent. Try hear your amp with the speakers of your choice. Remenber that room space is important for the speakers to blossom.
More one thing - S7horton, never heard anyone mentioning that AP are fairly inefficient.
The speakers are very good in the imaging department, with solid state or tubes. The problem is the quality of the amp not the technology used. If your tube amp sucks the sound sucks.
Because I've never heard your Mac amp, I cant comment about the combination, but I can say that the soundstage will rank between good and excellent. Try hear your amp with the speakers of your choice. Remenber that room space is important for the speakers to blossom.
More one thing - S7horton, never heard anyone mentioning that AP are fairly inefficient.