To the untrained eye, an AV receiver ... HDMI eARC: eARC — or "enhanced audio return channel" — is an upgrade to the standard ...

Ensure that both your TV and Roku device have the latest firmware and software updates. Outdated software can lead to compatibility issues and HDMI connection problems. Check for updates in the TV's ...

"New HDMI 1.2-enabled A/V receivers indicate continued momentum towards the vision of a completely digitally connected home theater from source to display." The SACD format was developed by Sony and ...