I use mixed towers in my HT. focal and klipsch. need avr with dsp, and all is great. the klipsch horns make wife/me jump all the time really like horns for HT. I have them as rear towers.
Power: Marantz sr7008, NAD C 275Bee x 2, Video: Oppo 103, Samsung 75un6300 LG oled c9 77
Speakers: Focal aria 948, Focal cc900, Klipsch synergy KSF 10.5, Magnepan LRS, Audioengine A2+
Subs: Rythmik FV25HP, Rythmik FV15HP, Velodyne HGS 12, Velodyne VA1512