1. RX300A
2. SETTINGS
3. Settings for each playback source (OPTION menu)

Selecting the audio input jacks and video input ports

This allows you to combine your preferred HDMI video and audio for output. For example, you can listen to your favorite music while playing a game.

Selecting the audio input jack (Audio In)

You can select the audio input jack that is paired with the current video input port. This option is displayed only when the video input is HDMI.

Selecting the video input port (Video Out)

You can select the video input port to be paired with the current audio input jack. This option is displayed when audio input is not HDMI.