Hello There, despite the current reviews, I decided to buy this Onkyo receiver as regarding the price. the functionality offered latches interesting. Were it not for my recent two 90s Vollverstärker died of old age, I would have the techn. Progress may still continue to be eating in the field ... Well, the new receiver should be in order to connect MP3 necessarily via DLNA NAS for playback and Internet radio sounded attractive but now. In short, it works very well, the AV is connectiert via network cable to an access point, which (so need to Onkyo WLAN stick not) corresponds to the wireless router, Internet radio via vTuner offers plenty of channels of all genres. .. have just on the vTuner website after a short registration also own favorites I can quickly click together on my device ID. By the way, 2 firmware updates were carried out consecutively after the system knew the way to the web. I have not connected x.1 sound system, the two front speakers Teufel T400 connected with bi-amp on Av, and a vicious sub LS 2200 make but music-sided full mood and sufficient pressure via HDMI connected Blu-ray player brings a 2.1 device already properly cinema atmosphere in the cabin. So also the subject headings. checked. I can from my old Topfield 4000 PVR satellite receiver simply not separate, the best possible connection with respect. Image therefore continue funneled via SCART AV directly on the Samsung LCD (world-class image quality even without HD) and not on the. Thus the tone but about the ext. Can run boxes, an opt. Cables connected to the AV. Again, everything in balance. Once I became nervous, the AV sent no signal on the OUT output via HDMI and the TV .... and to my receiver remote control was not successful ... the Internet and the appropriate forum thank the receiver plug times and pulled Conn. funktinierte everything again properly. This has happened to now 14 days with some experimental use 1x ... because I think sometimes even the ball nice and flat. Negative, the remote control is somewhat overloaded and not self-explanatory, you should contact the user instructions ... or have a smartphone (if the app is to control more elegant). So now enough said ... I'm currently really pleased with the ONKYO TX-NR515, who's still pondering, just try yourself and your own experiences for the people. Application with existing equipment.