Audio from HDMI 1 port: 2-channel, 48 KHz, 16-bit
Audio from HDMI 2 port: 2-channel, 48 KHz, 16-bit
Audio from WEB CAMERA 3 port: 2-channel (The audio is disabled by default, and can be enabled on Web UI.)
Audio embedded in video files
Audio file: MP3, M4A, WAV
Audio output via WEB CAMERA 3 port: 2-channel (The audio is disabled by default, and can be enabled on Web UI.)
Audio output via USB OUT port: 2-channel, 48 KHz, 16-bit
Audio output via HDMI OUT port: 2-channel, 48 KHz, 16-bit