Pros: The STR-DN1050 is a solid successor to the previous model (STR-DN1040), but the changes are mostly evolutionary. It offers reasonable, clean power output for its class, with a multitude of sound field options, producing an excellent and accurate natural tonal sound quality overall. STR-DN1050. 7.2ch Home Cinema AV Receiver / Included components may vary by country or region of purchase: RM-AAU189. Specifications; ... Support by Sony (Mobile App) Is their a free app that will allow my smart phone to control my Sony multi channel av receiver str dg600? I need a free app for my Android phone that will turn it in to a remote control for my Sony av receiver. I did not see the Sony str dg600. In the article. I've been trying to get the app for my Android phone for about 6 hours now. Sony's SongPal app lets you integrate all of your music sources in one convenient interface, and the receiver's intuitive onscreen user interface gives you easy command over your system. Unlock more content with your phone or tablet. The STR-DN1060 plays nicely with both Apple® and Android™ phones and tablets.