Snell Wilcox 1U frame with 2x IQMUX30  16channel AES embedders for HDSDI / SDI video and maybe 3G also (ask if you want us to check license for this)

Audio processing features include audio delay, gain, invert and channel level routing, while video delay and a video proc amp are also included in the feature set. Ideal as a general digital ingest module where any digital audio source signal can be catered for, even combinations of embedded and external digital audio.