Sony STR-DN1050 7.2 Channel Hi-Res 4K AV Receiver (Built-in Sony STR-DN1050 7.2 Channel Hi-Res 4K AV Receiver (Built-in Wi-fi & Bluetooth) This device started off great, or mostly great. There were some issues with the user interface that frustrated me and the Bluetooth feature was a bit clunky, but overall the device was solid at firmware s9602.0. Amazon: Sony STR-DN1080 7.2-ch Surround Sound Home Buy Sony STR-DN1080 7.2-ch Surround Sound Home Theater AV I tried to summarize my thoughts on whether it is worth it in the final paragraph.I purchased my first Sony-brand receiver, the STR-DN1050, when it first came out in 2014. Reversing a common trend lately of not including a user manual with their products (a $3000 Sony camera I