{"product_id":"williams-av-commercial-grade-medium-area-infrared-transmitter-ir-t3","title":"Williams AV IR T3-00 – Medium-Area Infrared Transmitter (PoE)","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eWilliams AV IR T3-00\u003c\/strong\u003e is a commercial-grade infrared transmitter for secure, room-contained assistive listening and language interpretation. As the core of a medium-area infrared assistive listening system, it broadcasts audio on up to two channels within a single room, making it well suited to courtrooms, boardrooms, and government spaces where signal must not pass through walls. The transmitter supports Power over Ethernet for simplified installation and integrates into rack-mounted AV systems with line-level and microphone inputs.\u003c\/p\u003e\n\u003ch2\u003eProduct Description\u003c\/h2\u003e\n\u003cp\u003eThe IR T3-00 (SoundPlus T3) is a medium-area infrared transmitter designed for confidential, contained audio distribution in commercial AV installations. Because infrared light does not travel through walls, it is the preferred assistive listening technology for courtrooms, sensitive government meeting spaces, and multi-room facilities where channel privacy and RF containment matter. The transmitter operates in two-channel mode on 2.3 and 2.8 MHz (or 3.3 and 3.8 MHz) or in single-channel mode, allowing designers to deliver dual-language interpretation or a single assistive-listening feed. Coverage reaches up to 32,000 ft2 with a WIR RX22-4 receiver in single-channel mode when paired with the appropriate infrared emitters. Each channel provides a line-level Phoenix-style input with an audio-level LED, plus a 3.5 mm microphone input with gain control. A universal 48 VDC power supply (100-240 VAC, 18 W) and optional PoE support give integrators flexible power and cabling options, and RS-232 monitoring supports third-party control systems. The IR T3-00 pairs with Williams AV infrared emitters and \u003ca href=\"https:\/\/creationnetworks.net\/search?q=WIR%20RX22\"\u003eWIR RX22 receivers\u003c\/a\u003e to complete a room system.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eContained infrared coverage\u003c\/strong\u003e — Signal stays inside the room, providing privacy for courtrooms and confidential meetings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTwo-channel operation\u003c\/strong\u003e — Supports dual-language interpretation or two independent audio feeds in one space.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower over Ethernet\u003c\/strong\u003e — Optional PoE simplifies installation and reduces local power runs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProfessional audio inputs\u003c\/strong\u003e — Line-level Phoenix connectors per channel plus a 3.5 mm mic input with gain control.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLarge coverage area\u003c\/strong\u003e — Up to 32,000 ft2 single-channel with a WIR RX22-4 receiver and appropriate emitters.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRS-232 control\u003c\/strong\u003e — Monitoring and control for integration with third-party AV control systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommercial warranty\u003c\/strong\u003e — Two-year parts and labor coverage.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTypical Applications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eCourtrooms and government spaces requiring signal containment\u003c\/li\u003e\n\u003cli\u003eBoardroom and conference room assistive listening\u003c\/li\u003e\n\u003cli\u003eAuditorium and multi-purpose room interpretation\u003c\/li\u003e\n\u003cli\u003eTraining rooms and commercial meeting spaces\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cdiv style=\"overflow-x:auto;-webkit-overflow-scrolling:touch\"\u003e\u003ctable style=\"width:100%;border-collapse:collapse;min-width:420px\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px\"\u003e\u003cstrong\u003eTechnology\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px\"\u003eInfrared (line-of-sight, room-contained)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px\"\u003e\u003cstrong\u003eCarrier frequencies\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px\"\u003e2.3 \/ 2.8 MHz or 3.3 \/ 3.8 MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px\"\u003e\u003cstrong\u003eChannel modes\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px\"\u003eSingle-channel or two-channel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px\"\u003e\u003cstrong\u003eCoverage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px\"\u003eUp to 32,000 ft2 (single-channel, WIR RX22-4)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px\"\u003e\u003cstrong\u003eAudio inputs\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px\"\u003eLine-level Phoenix per channel; 3.5 mm mic input with gain\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px\"\u003e\u003cstrong\u003ePower\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px\"\u003e48 VDC universal supply (100-240 VAC, 18 W); optional PoE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px\"\u003e\u003cstrong\u003eControl\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px\"\u003eRS-232 monitoring and control\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px\"\u003e\u003cstrong\u003eWarranty\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #ddd;padding:8px\"\u003e2-year parts and labor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/div\u003e\n\u003cp\u003eFull specifications: \u003ca href=\"https:\/\/williamsav.com\/product\/soundplus-t3-medium-area-infrared-transmitter\/\"\u003eWilliams AV SoundPlus T3 spec sheet\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWhy choose infrared over RF or Wi-Fi for this room?\u003c\/strong\u003e\u003cbr\u003eInfrared light does not pass through walls, so it keeps audio contained and private — the standard choice for courtrooms and confidential government meetings.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow many channels does it support?\u003c\/strong\u003e\u003cbr\u003eIt runs two channels (for example, dual-language interpretation) or a single channel for one assistive-listening feed.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan it be powered over the network?\u003c\/strong\u003e\u003cbr\u003eYes. It supports optional PoE in addition to the included 48 VDC universal power supply.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat receivers and emitters does it require?\u003c\/strong\u003e\u003cbr\u003ePair the IR T3-00 with Williams AV infrared emitters and WIR RX22 series receivers sized to the room's coverage area.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes it integrate with a control system?\u003c\/strong\u003e\u003cbr\u003eYes. RS-232 monitoring and control allow integration with third-party AV control platforms.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat warranty applies?\u003c\/strong\u003e\u003cbr\u003eThe transmitter carries a two-year parts-and-labor warranty; Creation Networks can assist with system design and integration.\u003c\/p\u003e","brand":"Williams AV","offers":[{"title":"Default Title","offer_id":47976454717676,"sku":"IR T3-00","price":758.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0603\/7982\/4364\/files\/IR-T3-Front-With-Dropshadow_70aa4cea-8d9a-4896-9584-087226d1726c.png?v=1784686654","url":"https:\/\/creationnetworks.net\/products\/williams-av-commercial-grade-medium-area-infrared-transmitter-ir-t3","provider":"Creation Networks","version":"1.0","type":"link"}