11.1 system:
Speakers, LCR: TMH Labs Tesseract LMH-1
Speakers, FH, FW: M&K Sound S150 MKII
Surround: M&K S150T
Back: M&K S150 MKII
Subwoofers (4): Kreisel Sound DXD 12012 Quatro-Quatro
AVR: Denon AVR 4520CI
Power amps (LCR - 5 amps, 10 channels, the LMH-1 are active crossover, tri-amped) QSC DCA 1622
Power amp (FW): QSC DCA 1222
Screen: Seymour Screen Excellence The Absolute w/ 4K Enlightor
Projector: TBD, (4K)
Source gear: changes too quickly to lock down, but definitely a good HT-PC with reliable HDMI interface to the AVR, and Oppo BDP-105.
But most importantly, a room to put it all in, isolated, treated, and big enough.