A:AnswerGo to the factory web site. They have a tool to show the settings for most TV's. https://www.helpdesk.nakamichi-usa.com/plug-and-play-matching-tool
A:AnswerThe Nakamichi Soundsystem actually sounds great when playing just classical music, however it sounds even better when playing drum and bass music at a higher Volume also is wonderful when you are listening to movies where there is a lot of action with them
A:AnswerThe following might work however I am not sure.
avedio links 4K HDMI Audio Extractor, HDMI to HDMI + Optical Toslink SPDIF + 3.5mm AUX Stereo Audio Out, HDMI Audio Converter Adapter Splitter Support 4K@60Hz HDCP1.4 Full HD 1080P 3D