The Evertz 7721AE8-HD is a high-performance HD-SDI Audio Embedder designed to seamlessly integrate multiple channels of digital audio (AES) into HD-SDI video streams. This versatile module is built for broadcast, post-production, and live event production environments, offering a reliable solution for embedding up to 8 channels of AES audio into HD-SDI video signals. The 7721AE8-HD provides low-latency, high-quality audio embedding and is fully compliant with industry standards, making it ideal for managing complex audio-video workflows in professional media production.