A:AnswerHi there, we encourage you to check your outputs and inputs on your receiver to ensure compatibility. Otherwise, we have not heard of any issues regarding connectivity with a receiver like this.
A:AnswerHi there! that's a great question. I recommend you follow this link to find the best projector for you. https://www.benq.com/en-us/projector/find-your-perfect-projector.html
A:AnswerThanks for your interest on TH685; this is an 2019 model and the newer model is called TH685i with additional built-in BenQ Android TV feature for people look for multiple streaming content or online games. Hope this helps.