{"product_id":"shure-pa411-4-input-psm300-antenna-combiner-1","title":"Shure PA411 | 4-Input PSM300 Antenna Combiner","description":"\u003ch2\u003eWireless Monitor Antenna Combiner\u003c\/h2\u003e\r\n\u003cp\u003e\u003cstrong\u003eShure PA411\u003c\/strong\u003e combines the RF outputs and distributes DC power for up to four Shure PSM300 transmitters. Its compact half-rack design allows multiple personal monitor transmitters to share one antenna while reducing the number of individual power supplies and antennas required in a rack.\u003c\/p\u003e\r\n\r\n\u003ch2\u003eShure PA411 Competitive Differences\u003c\/h2\u003e\r\n\u003cul\u003e\r\n  \u003cli\u003eCombines RF signals from up to four PSM300 transmitters into one antenna output\u003c\/li\u003e\r\n  \u003cli\u003eDistributes DC power to as many as four compatible P3T transmitters\u003c\/li\u003e\r\n  \u003cli\u003eWideband 470–865 MHz operation supports multiple regional PSM300 frequency bands\u003c\/li\u003e\r\n  \u003cli\u003eIndividual RF LEDs indicate signal presence and overload for each input\u003c\/li\u003e\r\n  \u003cli\u003eCompact half-rack chassis reduces rack and cable clutter\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\r\n\u003ch2\u003eShure PA411 Description\u003c\/h2\u003e\r\n\u003cp\u003eThe \u003cstrong\u003eShure PA411\u003c\/strong\u003e is designed to simplify wireless in-ear monitor systems that use multiple PSM300 transmitters. Instead of placing a separate antenna and power supply on every transmitter, the PA411 consolidates up to four RF signals and routes them through one antenna output.\u003c\/p\u003e\r\n\r\n\u003cp\u003eFour RF inputs allow compatible P3T transmitters to connect to the combiner, while four DC outputs distribute power to those transmitters. This centralized arrangement creates a cleaner rack, reduces the number of required connections, and makes multi-channel monitor systems easier to install and manage.\u003c\/p\u003e\r\n\r\n\u003cp\u003eFront-panel indicators display RF signal presence and warn of input overload on each channel. The wideband RF architecture covers 470–865 MHz, allowing the unit to work across compatible PSM300 operating bands without requiring a band-specific combiner.\u003c\/p\u003e\r\n\r\n\u003cp\u003eIts rugged half-rack enclosure is suited to touring racks, houses of worship, theaters, production companies, venues, and installed sound systems using up to four Shure PSM300 transmitters.\u003c\/p\u003e\r\n\r\n\u003ch3\u003ePA411 Features\u003c\/h3\u003e\r\n\u003cul\u003e\r\n  \u003cli\u003eRF and DC power distribution for up to four Shure PSM300 transmitters\u003c\/li\u003e\r\n  \u003cli\u003eFour BNC RF inputs\u003c\/li\u003e\r\n  \u003cli\u003eSingle BNC antenna output\u003c\/li\u003e\r\n  \u003cli\u003eFour DC power outputs for compatible P3T transmitters\u003c\/li\u003e\r\n  \u003cli\u003e470–865 MHz wideband frequency range\u003c\/li\u003e\r\n  \u003cli\u003eRF signal and overload indicator for each input\u003c\/li\u003e\r\n  \u003cli\u003eFront-panel power switch\u003c\/li\u003e\r\n  \u003cli\u003eCompact half-rack chassis\u003c\/li\u003e\r\n  \u003cli\u003eReduces the number of antennas and transmitter power supplies required\u003c\/li\u003e\r\n  \u003cli\u003eDesigned for touring, venue, theater, worship, and installed monitor systems\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\r\n\u003ch3\u003ePA411 Specifications\u003c\/h3\u003e\r\n\u003cul\u003e\r\n  \u003cli\u003eProduct Type: Active antenna combiner and power distributor\u003c\/li\u003e\r\n  \u003cli\u003eCompatible System: Shure PSM300\u003c\/li\u003e\r\n  \u003cli\u003eSupported Transmitters: Up to 4 P3T transmitters\u003c\/li\u003e\r\n  \u003cli\u003eRF Frequency Range: 470–865 MHz\u003c\/li\u003e\r\n  \u003cli\u003eRF Inputs: 4 BNC\u003c\/li\u003e\r\n  \u003cli\u003eAntenna Output: 1 BNC\u003c\/li\u003e\r\n  \u003cli\u003eMaximum RF Input Power: 30 mW per input\u003c\/li\u003e\r\n  \u003cli\u003eRF Impedance: 50 ohms\u003c\/li\u003e\r\n  \u003cli\u003ePower Requirement: 15 VDC\u003c\/li\u003e\r\n  \u003cli\u003eDC Outputs: 12 VDC x 4\u003c\/li\u003e\r\n  \u003cli\u003eDimensions: 1.65 x 6.97 x 7.80 in (42 x 177 x 198 mm)\u003c\/li\u003e\r\n  \u003cli\u003eWeight: 3.6 lb (1.62 kg)\u003c\/li\u003e\r\n\u003c\/ul\u003e","brand":"Shure","offers":[{"title":"Default Title","offer_id":52370896912666,"sku":"117408O","price":770.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0894\/2714\/9082\/files\/shure-pa411--4-input-psm300-antenna-combiner_5e939cd1-5ba2-437a-9f9f-d6821f8e4e70.webp?v=1781796084","url":"https:\/\/squarecable.com\/products\/shure-pa411-4-input-psm300-antenna-combiner-1","provider":"SquareCable","version":"1.0","type":"link"}