{"product_id":"sonifex-rm-hd1-reference-monitor-3g-hd-sd-sdi-expansion-card","title":"Sonifex RM-HD1 Reference Monitor 3G\/HD\/SD-SDI Expansion Card","description":"\u003cp\u003e\nThe Sonifex RM-HD1 is a professional-grade 3G\/HD\/SD-SDI expansion card designed to bring embedded audio monitoring capabilities to compatible Sonifex reference monitors including the RM-2S4, RM-2S10 and RM-4C8. This expansion board enables precision extraction and analysis of embedded non-encoded linear PCM audio channels from SD, HD or 3G-SDI video signals, making it ideal for broadcast, post-production, and AV facilities. :contentReference[oaicite:1]{index=1}\n\u003c\/p\u003e\n\u003cp\u003e\nEquipped with an auto-sensing SDI input and a re-clocked SDI output, the RM-HD1 de-embeds any selected AES\/EBU audio group (four channels) and passes them through to the main reference monitor for visual metering and speaker monitoring. Optional audio delay up to ~300 ms can be set using Sonifex SCi remote control software, giving engineers flexible monitoring control within complex signal chains. :contentReference[oaicite:2]{index=2}\n\u003c\/p\u003e\n\u003cp\u003e\nWith support for SMPTE-272 (SD) and SMPTE-299 (HD\/3G) embedded audio standards and robust SDI signal handling, the RM-HD1 expansion card ensures reliable, high-quality audio extraction and monitoring when paired with Sonifex’s precision reference monitors. :contentReference[oaicite:3]{index=3}\n\u003c\/p\u003e","brand":"Sonifex","offers":[{"title":"Default Title","offer_id":50577679843614,"sku":"RM-HD1","price":5300.0,"currency_code":"AED","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0911\/2692\/3550\/files\/rmhd1iso_600.jpg?v=1770117483","url":"https:\/\/unitedbroadcast.com\/ar-sa\/products\/sonifex-rm-hd1-reference-monitor-3g-hd-sd-sdi-expansion-card","provider":"UBMS","version":"1.0","type":"link"}