Recommendations and thoughts for end game speakers and amps

Youareleaving out too many variables your front end, digital, analog have a Big influence as well as system cables 
power cords , My brother owns the Gryphon300 it has a very natural warmer character with very good detail it competes or 
beats any $20 k+ separates out there better synergy being amp,preamp of very high quality less power cord,as well as interconnects . Buy a top digital piece a great digital combo 
Bricasti21 dac-streamer great sound and synergy 3 separate  linear power supplies and a ton of other great engineering under 1 hood . Rock port makes a excellent Loudspeaker .

The Marten Parkers trio are exceptional Loudspeakers
the Diamond edition even better still perfect match for theGryphon Diablo i have heard them both together and on the low side of your  budget.

Marten Parker trio-Diamond Edition are incredibly good speakers use very detailed ceramic composite drivers Marten uses only premium quality parts throughout ,the $$ Jorma internal cabling,WBT connectors,high  Quality Mundorf Xover parts  special Diamond Tweeter ,and custom feet and damped cabinet ,several Excellent reviews out there on them.
and these beat  speakers of much higher cost .