Real owners rate these about evenly: 66% of 80 Marantz Cinema 50 owners recommend it, vs 65% of 79 for the Sony STR-AN1000.
Verdicts aggregated from Reddit, enthusiast forums, and YouTube owner comments — affiliate reviews excluded. Sample sizes differ; judge accordingly. How we score
“I tried Dirac on my Marantz Cinema 50 for the first time this weekend. The improvement over Audyssey Multi EQ was dramatic. Detail and clarity have improved to the extent that I would expect from whole new speakers.”— captscience on Reddit
“The Cinema 50 is definitely not plastic. I have it and also it says on their website spec sheet that it is metal. It is solid and gorgeous especially in silver.”— @Thebigblackwasp on YouTube
“It's been the case since day one, only works if eARC is disabled but you lose Atmos -.- really unprofessional and very unhappy so far.”— pressslav on Reddit
“Finally, been waiting ages for this”— @ammankalyan7460 on YouTube
“I have never been more excited for the average consumer”— @matthewwilson110 on YouTube
“The an1000 has a well documented problem with hiss and crackling with streaming. I experienced this first hand with my unit using airplay even with repeated unit resets. Returned to Best Buy for a similarly priced Yamaha Rx V6A and no problems at all with streaming”— Odd-Complaint-5291 on Reddit
Real owners rate these about evenly: 66% of 80 Marantz Cinema 50 owners recommend it, vs 65% of 79 for the Sony STR-AN1000.
Owners point the Marantz Cinema 50 at home theater builders driving multi-speaker setups, and listeners wanting warm, detailed movie and music sound.
Owners point the Sony STR-AN1000 at home-theater users wanting immersive Atmos and 360 spatial mapping, and small to medium rooms not needing huge power.
The most-cited downside of the Marantz Cinema 50 is hDMI eARC/CEC handshake bugs, dropouts and garbled Atmos with some TVs. For the Sony STR-AN1000, it's buggy, glitchy firmware that randomly powers on or reboots.