Introduction Had the opportunity to test a friend's MRX-1120 on my 5.2 setup and compared it my MRX-710. Fed using an Oppo 103, with separate video and audio hdmi channels into the 1120. Due to time constraints and home network & PC issues, Anthem Room Correction (ARC) was not run. Decided to focus on music because it was a more difficult challenge and allowed us to also compare against a 2 channel Giesler Groß DAC setup.  Note that the 5.2 and 2.2 systems shared the same SGR Audio CX3Bs (