If you are sure the speakers are fine then.....
INTEGRATED AMP
Parasound Halo Hint 6 (A little over $3K)
STREAMER
Auralic Aries G1.1(A little over $3K)
Alternative Bluesound Node
Both units will stream the big three natively(Amazon, Qobuz, and Tidal)
DAC
Denafrips Pontus II ($2K)
Schiit Yggdrasil
Leaves enough for good cabling and a turntable.