{"product_id":"iyg-9cpv-qww","title":"Shure PA411 Antenna Combiner for PSM300","description":"\u003ch6\u003eOverview\u003c\/h6\u003e \u003cp\u003eThe Shure PA411 is a wideband antenna combiner designed to simplify the setup and operation of multiple PSM300 in-ear monitor transmitters. It consolidates RF signals and DC power for up to four transmitters into a single unit, reducing cable clutter and making rack setups cleaner and more efficient. Operating across a broad frequency range of 470 to 865 MHz, it supports all PSM300 frequency bands, allowing easy frequency switching or transmitter additions without hardware changes.\u003c\/p\u003e \u003ch6\u003eKey features\u003c\/h6\u003e \u003cul\u003e \u003cli\u003eDistributes RF signal and 12 V DC power to four PSM300 transmitters, eliminating the need for multiple antennas and power supplies.\u003c\/li\u003e \u003cli\u003eWide frequency coverage from 470 to 865 MHz ensures compatibility with every PSM300 band for flexible operation.\u003c\/li\u003e \u003cli\u003eSingle 15 V power input supplies up to 1.4 A total current across all four ports, powering all connected transmitters directly.\u003c\/li\u003e \u003cli\u003eFront-panel LEDs provide clear indication of RF signal presence and alert to any channel overload, enabling quick monitoring.\u003c\/li\u003e \u003cli\u003e40 dB of reverse isolation prevents signal leakage between transmitters, reducing interference and maintaining signal integrity.\u003c\/li\u003e \u003cli\u003eCompact half-rack chassis fits easily into portable or permanent racks, with included rack ears, whip antenna, BNC connectors, and power supply for immediate use.\u003c\/li\u003e \u003c\/ul\u003e \u003ch6\u003eKey specs\u003c\/h6\u003e \u003cul\u003e \u003cli\u003eFrequency range: 470–865 MHz\u003c\/li\u003e \u003cli\u003eNumber of transmitter ports: 4\u003c\/li\u003e \u003cli\u003eDC output per port: 12 V\u003c\/li\u003e \u003cli\u003eTotal DC current capacity: 1.4 A\u003c\/li\u003e \u003cli\u003ePower input: Single 15 V supply\u003c\/li\u003e \u003cli\u003eReverse isolation: 40 dB\u003c\/li\u003e \u003cli\u003eForm factor: Half-rack chassis\u003c\/li\u003e \u003c\/ul\u003e \u003ch6\u003eConnectivity and compatibility\u003c\/h6\u003e \u003cp\u003eThe PA411 connects to up to four Shure PSM300 transmitters via rear-panel BNC ports, delivering both RF and DC power through the same connections. This integration reduces the number of cables and power supplies needed, streamlining your audio rack setup. The included quarter-wave whip antenna ensures reliable signal transmission, and the unit’s wide frequency range supports all PSM300 bands, making it adaptable to various wireless environments.\u003c\/p\u003e \u003ch6\u003eInstallation and setup\u003c\/h6\u003e \u003cp\u003eDesigned for quick deployment, the PA411’s half-rack size fits standard racks and portable fly cases. Rack ears and all necessary hardware come included, so you can mount the unit without additional accessories. The front power switch allows easy control without accessing the rear panel, and status LEDs provide immediate feedback on signal and power conditions, helping you maintain optimal performance during events or broadcasts.\u003c\/p\u003e \u003ch6\u003eIdeal uses and environments\u003c\/h6\u003e \u003cp\u003eThis antenna combiner is well suited to live sound engineers and audio professionals working in clubs, theaters, houses of worship, and corporate event venues. It supports setups where multiple PSM300 transmitters are used simultaneously, offering a neat and reliable solution that reduces setup time and potential interference. Its robust design and comprehensive features make it a strong choice for both touring and fixed installations.\u003c\/p\u003e","brand":"Shure","offers":[{"title":"Default Title","offer_id":51003929297215,"sku":"IYG-9CPV-QWW","price":756.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0888\/0609\/7215\/files\/0872829_iyg-9cpv-qww.webp?v=1748987942","url":"https:\/\/www.beingshipped.com\/products\/iyg-9cpv-qww","provider":"Being Shipped","version":"1.0","type":"link"}