To embed or insert audio signal an audio inserter or audio embedder can be used. An audio to HDMI inserter device features a HDMI input and various audio inputs. ... The device then embeds the required audio signal over the incoming HDMI signal and then sends this out as a combined signal via the devices HDMI output.

What is HDMI audio embedder?

Click here to download high resolution image. Anaheim, California (January 28, 2016) - Extron Electronics is pleased to introduce the HAI 100 4K, an audio embedder that embeds two-channel analog audio, or two-channel or multi-channel S/PDIF digital audio onto the HDMI output signal.

Does 3g SDI carry audio?

The SDI standard includes 16 channels of embedded audio with your video signal. That means you get up to 16 mono or 8 stereo channels perfectly synchronized with your video. If you need to route audio to analog equipment, it can easily be de-embedded from the SDI signal using Mini Converters.