I run a Pass Labs Int-25 into Dynaudio Heritage Specials using two REL T7x subs. Blows me away everyday.
Front end: Technics SL1200G turntable, Dynavector 20X2A-L cartridge, Sutherland 20/20 Mk II with LPS phono preamp (set at 58 db, 475 ohm), Eversolo DMP A8 DAC/streamer, Oppo universal transport. My interconnects are from Cardas and Signal. Speaker cables are from Verastarr. Power conditioning is through an Audience AR6. Power cables from Cardas, Signal, and Audience.