{"product_id":"shure-eight-channel-antenna-combiner-865-960-mhz","title":"Shure PA821BX Antenna Combiner 865-960 MHz — Combine Up to 8 PSM Transmitters","description":"\u003cp data-start=\"247\" data-end=\"823\"\u003eThe Shure PA821B Antenna Combiner is a high-performance solution designed to streamline RF management in professional wireless monitoring systems. Ideal for large-scale events, theaters, and broadcast environments, this 1U rackmount unit allows you to combine the RF outputs of up to eight Shure PSM transmitters into a single antenna, reducing intermodulation distortion and minimizing dropouts caused by multipath interference. Operating within the 470–865 MHz frequency range, it ensures compatibility with a broad spectrum of wireless devices.\u003c\/p\u003e\n\u003cp data-start=\"825\" data-end=\"1193\"\u003eEquipped with LED indicators for signal presence and overload, the PA821B provides real-time monitoring of each input. Its advanced fan design not only reduces ambient noise but also adjusts power based on temperature, enhancing thermal efficiency. The unit supports daisy-chaining of up to two combiners via its expansion port, offering scalability for larger setups.\u003c\/p\u003e\n\u003cp data-start=\"1195\" data-end=\"1521\"\u003eIncluded accessories such as BNC-terminated coaxial cables and DC power output cables facilitate straightforward integration into existing systems. Whether you're outfitting a new venue or upgrading an existing setup, the Shure PA821B Antenna Combiner delivers reliable performance and simplifies your wireless infrastructure.\u003c\/p\u003e\n\u003cp data-start=\"1523\" data-end=\"1536\"\u003e\u003cstrong data-start=\"1523\" data-end=\"1536\"\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1537\" data-end=\"1848\"\u003e\n\u003cli data-start=\"1537\" data-end=\"1598\"\u003e\n\u003cp data-start=\"1539\" data-end=\"1598\"\u003eCombines up to eight PSM transmitters into a single antenna\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1599\" data-end=\"1633\"\u003e\n\u003cp data-start=\"1601\" data-end=\"1633\"\u003eWideband operation (470–865 MHz)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1634\" data-end=\"1683\"\u003e\n\u003cp data-start=\"1636\" data-end=\"1683\"\u003eLED indicators for signal presence and overload\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1684\" data-end=\"1737\"\u003e\n\u003cp data-start=\"1686\" data-end=\"1737\"\u003eTemperature-sensitive fan for reduced ambient noise\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1738\" data-end=\"1775\"\u003e\n\u003cp data-start=\"1740\" data-end=\"1775\"\u003eDaisy-chainable with expansion port\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1776\" data-end=\"1797\"\u003e\n\u003cp data-start=\"1778\" data-end=\"1797\"\u003e1U rackmount design\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1798\" data-end=\"1848\"\u003e\n\u003cp data-start=\"1800\" data-end=\"1848\"\u003eIncludes BNC-terminated coaxial and power cables\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1850\" data-end=\"1875\"\u003e\u003cstrong data-start=\"1850\" data-end=\"1875\"\u003eSpecifications Table:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv class=\"_tableContainer_1rjym_1\"\u003e\n\u003cdiv class=\"group _tableWrapper_1rjym_13 flex w-fit flex-col-reverse\" tabindex=\"-1\"\u003e\n\u003ctable data-start=\"1877\" data-end=\"2812\" class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead data-start=\"1877\" data-end=\"1948\"\u003e\n\u003ctr data-start=\"1877\" data-end=\"1948\"\u003e\n\u003cth data-start=\"1877\" data-end=\"1907\" data-col-size=\"sm\"\u003eFeature\u003c\/th\u003e\n\u003cth data-start=\"1907\" data-end=\"1948\" data-col-size=\"sm\"\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-start=\"2021\" data-end=\"2812\"\u003e\n\u003ctr data-start=\"2021\" data-end=\"2092\"\u003e\n\u003ctd data-start=\"2021\" data-end=\"2051\" data-col-size=\"sm\"\u003eFrequency Range\u003c\/td\u003e\n\u003ctd data-start=\"2051\" data-end=\"2092\" data-col-size=\"sm\"\u003e470–865 MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2093\" data-end=\"2164\"\u003e\n\u003ctd data-start=\"2093\" data-end=\"2123\" data-col-size=\"sm\"\u003eImpedance\u003c\/td\u003e\n\u003ctd data-start=\"2123\" data-end=\"2164\" data-col-size=\"sm\"\u003e50 Ω\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2165\" data-end=\"2236\"\u003e\n\u003ctd data-start=\"2165\" data-end=\"2195\" data-col-size=\"sm\"\u003eRF Gain\u003c\/td\u003e\n\u003ctd data-start=\"2195\" data-end=\"2236\" data-col-size=\"sm\"\u003e0 dB ±2 dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2237\" data-end=\"2308\"\u003e\n\u003ctd data-start=\"2237\" data-end=\"2267\" data-col-size=\"sm\"\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd data-start=\"2267\" data-end=\"2308\" data-col-size=\"sm\"\u003e−18°C to 63°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2309\" data-end=\"2380\"\u003e\n\u003ctd data-start=\"2309\" data-end=\"2339\" data-col-size=\"sm\"\u003ePower Requirements\u003c\/td\u003e\n\u003ctd data-start=\"2339\" data-end=\"2380\" data-col-size=\"sm\"\u003e100–240 V AC, 50–60 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2381\" data-end=\"2452\"\u003e\n\u003ctd data-start=\"2381\" data-end=\"2411\" data-col-size=\"sm\"\u003eCurrent Drain\u003c\/td\u003e\n\u003ctd data-start=\"2411\" data-end=\"2452\" data-col-size=\"sm\"\u003e1.59 A (159 VA)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2453\" data-end=\"2524\"\u003e\n\u003ctd data-start=\"2453\" data-end=\"2483\" data-col-size=\"sm\"\u003ePower Consumption\u003c\/td\u003e\n\u003ctd data-start=\"2483\" data-end=\"2524\" data-col-size=\"sm\"\u003e143 W max\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2525\" data-end=\"2596\"\u003e\n\u003ctd data-start=\"2525\" data-end=\"2555\" data-col-size=\"sm\"\u003eLED Indicators\u003c\/td\u003e\n\u003ctd data-start=\"2555\" data-end=\"2596\" data-col-size=\"sm\"\u003eSignal presence, overload\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2597\" data-end=\"2668\"\u003e\n\u003ctd data-start=\"2597\" data-end=\"2627\" data-col-size=\"sm\"\u003eExpansion Port\u003c\/td\u003e\n\u003ctd data-start=\"2627\" data-end=\"2668\" data-col-size=\"sm\"\u003ePassive BNC, \u0026lt;4 dB insertion loss\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2669\" data-end=\"2740\"\u003e\n\u003ctd data-start=\"2669\" data-end=\"2699\" data-col-size=\"sm\"\u003eDimensions (H x W x D)\u003c\/td\u003e\n\u003ctd data-start=\"2699\" data-end=\"2740\" data-col-size=\"sm\"\u003e1.7 x 15.8 x 14.4 in.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2741\" data-end=\"2812\"\u003e\n\u003ctd data-start=\"2741\" data-end=\"2771\" data-col-size=\"sm\"\u003eWeight\u003c\/td\u003e\n\u003ctd data-start=\"2771\" data-end=\"2812\" data-col-size=\"sm\"\u003e10.5 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp data-start=\"2814\" data-end=\"2832\"\u003e\u003cstrong data-start=\"2814\" data-end=\"2832\"\u003eCompare Table:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv class=\"_tableContainer_1rjym_1\"\u003e\n\u003cdiv class=\"group _tableWrapper_1rjym_13 flex w-fit flex-col-reverse\" tabindex=\"-1\"\u003e\n\u003ctable data-start=\"2834\" data-end=\"3125\" class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead data-start=\"2834\" data-end=\"2906\"\u003e\n\u003ctr data-start=\"2834\" data-end=\"2906\"\u003e\n\u003cth data-start=\"2834\" data-end=\"2846\" data-col-size=\"sm\"\u003eModel\u003c\/th\u003e\n\u003cth data-start=\"2846\" data-end=\"2864\" data-col-size=\"sm\"\u003eFrequency Range\u003c\/th\u003e\n\u003cth data-start=\"2864\" data-end=\"2881\" data-col-size=\"sm\"\u003eDaisy-Chaining\u003c\/th\u003e\n\u003cth data-start=\"2881\" data-end=\"2894\" data-col-size=\"sm\"\u003eFan Design\u003c\/th\u003e\n\u003cth data-start=\"2894\" data-end=\"2906\" data-col-size=\"sm\"\u003ePrice\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-start=\"2980\" data-end=\"3125\"\u003e\n\u003ctr data-start=\"2980\" data-end=\"3052\"\u003e\n\u003ctd data-start=\"2980\" data-end=\"2992\" data-col-size=\"sm\"\u003ePA821B\u003c\/td\u003e\n\u003ctd data-start=\"2992\" data-end=\"3010\" data-col-size=\"sm\"\u003e470–865 MHz\u003c\/td\u003e\n\u003ctd data-start=\"3010\" data-end=\"3027\" data-col-size=\"sm\"\u003eYes\u003c\/td\u003e\n\u003ctd data-start=\"3027\" data-end=\"3040\" data-col-size=\"sm\"\u003eYes\u003c\/td\u003e\n\u003ctd data-start=\"3040\" data-end=\"3052\" data-col-size=\"sm\"\u003e$5,180\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3053\" data-end=\"3125\"\u003e\n\u003ctd data-start=\"3053\" data-end=\"3065\" data-col-size=\"sm\"\u003ePA821BX\u003c\/td\u003e\n\u003ctd data-start=\"3065\" data-end=\"3083\" data-col-size=\"sm\"\u003e865–960 MHz\u003c\/td\u003e\n\u003ctd data-start=\"3083\" data-end=\"3100\" data-col-size=\"sm\"\u003eYes\u003c\/td\u003e\n\u003ctd data-start=\"3100\" data-end=\"3113\" data-col-size=\"sm\"\u003eYes\u003c\/td\u003e\n\u003ctd data-start=\"3113\" data-end=\"3125\" data-col-size=\"sm\"\u003e$5,180\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"_tableContainer_1rjym_1\"\u003e\u003c\/div\u003e","brand":"Shure","offers":[{"title":"Default Title","offer_id":46792803221740,"sku":"PA821BX","price":5180.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0603\/7982\/4364\/files\/CN_PA821BX.jpg?v=1759139686","url":"https:\/\/creationnetworks.net\/products\/shure-eight-channel-antenna-combiner-865-960-mhz","provider":"Creation Networks","version":"1.0","type":"link"}