pHow can an average person navigate the maze of audiovideo technologies in a home theater system Turn to Mark Fleischmann's emPractical Home Theater A Guide to Video and Audio Systemsem. The 20th anniversary edition has been thoroughly revised and updated for 2022. The ultimate answer book for beginners and intermediate-level readers, it tells you everything you need to know when shopping for video and surround sound gear including how to read a spec sheet, how to separate fact from hype, and how to get good value for your money. It weighs the pros and cons of 4K and 8K Ultra HDTV and display technologies such as LED-backlit LCD, quantum-dot, OLED, and projection systems. Other video topics include HDR picture-quality improvements, the HDR format war, refresh rates, smart TV, and the new HDMI 2.1 interface. The book dispels the confusion surrounding audio technologies from the new height-enhanced Dolby Atmos and DTS X to older Dolby, DTS, THX, and Audyssey surround technologies. The bo