Brand: Sony
I can provide information regarding the sony ta-f830es. This is a high-end audiovisual receiver that is designed to provide exceptional audio and video performance for home cinema systems. here are some of its key features:- 9.2 channels of amplification (7.2.2 channels with the ability to add two more amplified channels for future expansion)- 4k hdr compatibility with hdr10 and hlg, as well as dolby vision compatibility through a future firmware update- support for the latest audio formats, including dsd and dolby atmospheric audio+- wi-fi, bluetooth, and ethernet connectivity for streaming music and videos- compatibility with sony's breed xb-a5000 and xb-a9000 wireless headphones, as well as the company's wireless speakers and soundbars through the multi-room audio feature- a clean and intuitive user interface with support for voice command through compatible amazon alexa and google assistant devices- two hdmis inputs that support 4k/120hz pass-through for gaming and future hdmi 2.1 equipmentoverall, the sony ta-f830es offers advanced audio and video features for both home theater and multi-room audio setups. With its powerful amplification and support for the latest technologies, it is a highly competitive product in the high-end audiovisual receiver market.