Real owners lean toward the Onkyo TX-RZ50: 61% of 103 owners recommend it, vs 44% of 61 for the Onkyo TX-NR6100.
Verdicts aggregated from Reddit, enthusiast forums, and YouTube owner comments — affiliate reviews excluded. Sample sizes differ; judge accordingly. How we score
“Have one, love it, great value and sound.”— SupaSays on Reddit
“I have the NR6100. It’s a great receiver at the price point! I loved it for a while but found myself needing more power with a speaker upgrade. I’m sure you know but without pre-outs that’s not possible”— cute__garbage on Reddit
“Bought a new one (TX-NR6100 practically identical some people refer to yours as the “Costco” variant)and had nothing but issues (HDMI signal appearing the same as your 2nd picture and complete loss of signal) Returned for a replacement and the 2nd one did the exact same.”— EqualPositive8766 on Reddit
“1 month of ownership i can confirm this review to be spot on”— @joescott701 on YouTube
“After dialing in my AVR (Onkyo TX-RZ50) and tweaking their placement, I was relatively blown away by how much fuller, richer, and deeper the sound was.”— isomorphZeta on Reddit
“Not having two independent subwoofer outputs is definitely a non-small thing this unit gets wrong”— @grantmoon624 on YouTube