How many channels does Onkyo tx-nr709 AV receiver have?
How many channels does Onkyo tx-nr709 AV receiver have? The Onkyo TX-NR709 is a 7.2 channels AV Receiver. This receiver is capable of doing 3D playback with its HDMI 1.4a technology. It offers analog and standard definition Upconversion to 4K Upscaling (3840 x 2160). When did the Onkyo THX AV receiver come out? The first AV Receivers with THX entered the world in 1993. Onkyo has always been in the forefront when it comes to introducing new technologies in their products. The Onkyo TX- NR709 sits in the middle of their ‘09’ series for 2011. Which is MultEQ XT on...