+1 for ATI
Running a ATI 2004 (4X200 W 8ohms) and a ATI AT2007 (7X200 W 8ohms) for a total of 11 channels off of a Yamaha RX-A3010 used as a preamp only. Rock solid, dead silent when on mute (i.e. no speaker hiss, humm ect.) and built like an abhrams tank to boot.
Best of all built in the good ol US of A
Yamaha CX-A5000, ATI AT 2007 Amp (7X200W), ATI AT 2004 Amp (4X200W)Klipsch RF 63's - Main, RB 61's - Front heights, RC-62 - Center, RS-62's - Surround, RS-52's - Rear Surround, 2 Rythmik DS-1510 DIY Subwoofers (With PEQ600XLR3 Amp) each connected with Antimode 8033S-II, Oppo BDP-95, MMF-7.1, Project Phono Box RS, XBox 360, XBox One