{"product_id":"sonifex-cm-tbu-line-powered-telephone-balance-unit","title":"Sonifex CM-TBU Line Powered Telephone Balance Unit","description":"\u003cp\u003eThe Sonifex CM‑TBU Line Powered Telephone Balance Unit is a dedicated interface for connecting analogue PSTN telephone lines to broadcast, talkback, or commentator systems without requiring external power. Designed for use with compatible Sonifex talkback control units and commentary systems, it provides essential hybrid functionality for integrating telephone calls into professional audio workflows.\u003c\/p\u003e\n\n\u003cp\u003eThis line powered unit balances the audio between telephone lines and broadcast equipment, enabling clear two‑way communication with minimal noise and interference. Its rugged construction and simple interface make it suitable for studio installations, outside broadcast vehicles, and live production environments where reliable, passive telephone integration is required.\u003c\/p\u003e","brand":"sonifex","offers":[{"title":"Default Title","offer_id":50573149077790,"sku":"CM-TBU","price":2075.0,"currency_code":"AED","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0911\/2692\/3550\/files\/cm-tbu_iso_pr.jpg?v=1770034747","url":"https:\/\/unitedbroadcast.com\/ar-sa\/products\/sonifex-cm-tbu-line-powered-telephone-balance-unit","provider":"UBMS","version":"1.0","type":"link"}