Greg_f, I am a class A fan. I also like big powerful amps. However, class A/B has come a long way. I have not yet heard a class D amp that thrills me but there are many available I have not heard and from a technical standpoint I see no reason why they should not be capable of first class sound. I have not used a Jeff Rowland amp and he has many fans.
Your Mahlers are very intelligently designed speakers. Suspending the tweeter is a novel thing to do. They are 6 ohm, 90 dB/watt/meter speakers. A Pass XA160.8 would be wonderful as would Parasound JC 1+s or Atma-Sphere MA1's. At the less expensive end are the Parasound A21+, a killer amp for the money. The Anthem STR is another relatively inexpensive powerhouse. It is always better to overpower a speaker than underpower one.
Your Mahlers are very intelligently designed speakers. Suspending the tweeter is a novel thing to do. They are 6 ohm, 90 dB/watt/meter speakers. A Pass XA160.8 would be wonderful as would Parasound JC 1+s or Atma-Sphere MA1's. At the less expensive end are the Parasound A21+, a killer amp for the money. The Anthem STR is another relatively inexpensive powerhouse. It is always better to overpower a speaker than underpower one.