The sound is fantastic and has plenty of power for 5.0 speaker setup. There is no loss of quality compared to my high-end DACs playing through the receiver in stereo and I get a fabulous soundstage. The receiver supports internet radio and Spotify, Amazon Music, TuneIn, Pandora, and Zone 2. The Dynamic Audio Amplification generates a noise-free, pure output signal. The receiver uses the network as a source of content. Plus, it works with any DLNA server.
The device supports DTS:X and a 5.2.2 Dolby Atmos setup or a traditional 7.2 setup. This model also supports Dolby Vision. You can play different content in the Zone 2, or the same as in the main zone. Great quick menu with useful features, like controlling bass and level of speakers. An integrated system generates a high-quality output signal. It can stream content via DTS Play-Fi. The sleep timer cannot be set via an application on your device since it can be accessed through a traditional menu, so a TV has to be on.
The comparison Onkyo TX-NR575 vs TX-NR676 is not that easy since both models are quite alike in terms of performance. However, if you need to choose between Onkyo TX-NR676 vs Onkyo TX-NR575, then you need to pay attention to their main advantages and disadvantages.
The main advantage of Onkyo TX-NR575 is great sound technologies that can to enhance the output signal. The main disadvantage is the total power output, which is lower than the power of TX-NR676.
The main advantage of TX-NR676 is its total power. Plus it supports different sound processing technologies and 7 in HDMI ports. While the main disadvantage of this model is that its network module may sometimes fail.
Therefore, if you choose Onkyo TX-NR676 vs TX-NR575, and you need more power, then consider buying TX-NR676 (the total power output is 700 W versus 610 W of TX-NR575), if you do not need that amount of power and you want to get a good device that has many useful features, then TX-NR575 is for you.
Onkyo TX-NR575 overview
Onkyo TX-NR676 overview
The best receiver is Onkyo TX-NR575. Check Onkyo TX-NR575 price on Amazon