Thanks for your review. The Frankie’s are a great amp. And as you said excel in certain areas. I figured your review would be as such. As the AS Class D aren’t as good as my MA-1’s in the same areas. But your findings are basically mirror mine when comparing my MA-1’s.
No surprises, and experienced listeners know that no amplifier/audio component is flawless. You listen and choose what suits you best and provides the higher degree of joy and pleasure, accepting inevitable compromises.
If the desire is for more emotion ,soul, humanity, breathe of life type of sound, a high quality SET or OTL is very difficult to match. It just always depends on what you want. Other topologies will excel in other specific sonic parameters/areas.
Charles