A wave of new expert guides offers practical steps to improve home viewing and streaming without costly upgrades. Advice ranges from disabling default TV modes and fine-tuning AV receiver settings to ...

Person holding a remote with a smart TV in the background - Rainer Puster/Getty Images If the audio and video on your TV are out of sync — say the lips move first and the sound comes later — you are ...

The ideal home viewing experience isn't just about how clear the picture comes in, it's also about how clean the sound is. Whether you're using your TV's built-in speakers or have a full external ...