Ayon's "Scorpio" tube imtegrated amp vs PrimaLuna Dialogue Premium tube integrated??.


I have considered trying a tube integrated amp. The Prima Luna Prologue Premium has received numerous positive testimonials regarding its sound quality and is considered a bargain at $2399.  Ayon’s new "Scorpian" tube integrated  is more expensive at $4200,  supposedly offers excellent sound quality, but has not gathered many press reviews. .

 Is  anyone familiar with these products??  Are they  reliable over the long haul?? and if so, can either amp  effectively drive any speaker load, including Golden Ear Technology model 7 or the larger model 5.  Or have any problems driving Magneplanar .7 speaker, or any of the Martin Logan speakers.  Thank you  

sunnyjim
Looking thru classifieds on AG this morning. Those Ayon ads are really irritating. 
What about Cary SLI-80 integrated, particularly the Signature model? Quite a few available on the used market from $2500-$3200, depending on the mods. They look great. Any personal experiences out there?
You might also look at Melody - they make some great stuff at reasonable prices.