{"product_id":"lectrosonics-umcwbl-wideband-uhf-diversity-antenna-multicoupler-470-692-mhz","title":"Lectrosonics UMCWBL, Wideband UHF Diversity Antenna Multicoupler (470-692 MHz)","description":"\u003cp\u003e\u003cstrong\u003eLectrosonics UMCWBL, Wideband UHF Diversity Antenna Multicoupler (470-692 MHz)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe Lectrosonics UMCWB Wideband Multi-Coupler is a compact, rack-mountable RF distribution system designed to provide both RF signal and power distribution for up to four compact diversity receivers in a single rack space. Its wideband architecture supports receivers operating across frequency Blocks 21 through 29, offering greater flexibility for professional wireless systems. For optimal performance, the antennas used with the system should also cover the complete frequency range of the installed receivers. The UMCWB features selective front-end filtering that reduces unwanted RF energy outside the operating passband, helping minimize intermodulation and noise. A low-noise RF amplifier then compensates for signal losses introduced by the internal splitter, maintaining strong and consistent RF levels for the connected receivers.\u003c\/p\u003e\n\u003cp\u003eA precision RF splitter\/isolator distributes the incoming signal into four isolated outputs, minimizing unwanted RF interaction between receivers. Its termination-independent design also allows mismatched or disconnected outputs without significantly affecting the performance of the remaining receivers. Power is supplied to the RF and power distribution module through an external DC power supply, helping reduce potential AC hum and interference. Individual internal auto-reset fuses protect each receiver's power circuit, allowing the remaining receivers to continue operating even if power to one receiver is interrupted.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCompact single-rack-space mechanical design\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003eProvides both RF signal and power distribution\u003c\/li\u003e\n\u003cli\u003eSupports up to 4 compact diversity receivers\u003c\/li\u003e\n\u003cli\u003eWideband operation covering Blocks 21–29\u003c\/li\u003e\n\u003cli\u003eProvides flexibility for multi-channel wireless receiver installations\u003c\/li\u003e\n\u003cli\u003eSelective front-end RF filtering reduces unwanted signals outside the passband\u003c\/li\u003e\n\u003cli\u003eHelps suppress intermodulation and RF noise\u003c\/li\u003e\n\u003cli\u003eLow-noise RF amplifier compensates for splitter losses\u003c\/li\u003e\n\u003cli\u003ePrecision RF splitter\/isolator provides four isolated receiver outputs\u003c\/li\u003e\n\u003cli\u003ePrevents unwanted RF coupling between connected receivers\u003c\/li\u003e\n\u003cli\u003eTermination-independent splitter design\u003c\/li\u003e\n\u003cli\u003eMismatched or disconnected RF outputs have minimal effect on other receivers\u003c\/li\u003e\n\u003cli\u003eExternal DC power supply helps minimize AC hum\u003c\/li\u003e\n\u003cli\u003eIndividual internal auto-reset fuses protect receiver power circuits\u003c\/li\u003e\n\u003cli\u003eIf power to one receiver fails, the other receivers can continue operating\u003c\/li\u003e\n\u003cli\u003eIdeal for professional multi-channel wireless microphone systems\u003c\/li\u003e\n\u003cli\u003eSuitable for broadcast, film, television, live events, and production applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003eSpecifications\u003c\/h5\u003e\n\u003cdiv class=\"qMYqUG_convSearchResultHighlightRoot\"\u003e\n\u003cdiv class=\"\"\u003e\n\u003csection class=\"text-token-text-primary w-full focus:outline-none has-data-writing-block:pointer-events-none [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-8 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv dir=\"auto\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"fbskMG_root markdown prose dark:prose-invert wrap-break-word w-full dark markdown-new-styling\"\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Wideband RF Multi-Coupler\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Single rack space\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReceiver Capacity:\u003c\/strong\u003e Up to \u003cstrong\u003e4 diversity compact receivers\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFrequency Coverage:\u003c\/strong\u003e \u003cstrong\u003eBlocks 21–29\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRF Distribution:\u003c\/strong\u003e 4-way isolated RF distribution\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRF Filtering:\u003c\/strong\u003e Selective front-end filtering\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRF Amplification:\u003c\/strong\u003e Low-noise RF amplifier\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSplitter Type:\u003c\/strong\u003e Precision splitter\/isolator\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSplitter Design:\u003c\/strong\u003e Termination-independent\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Source:\u003c\/strong\u003e External DC power supply\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Protection:\u003c\/strong\u003e Individual internal auto-reset fuses\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReceiver Power:\u003c\/strong\u003e Independently protected power circuits\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAntenna Requirement:\u003c\/strong\u003e Antennas should cover the frequency range of the installed receivers\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrimary Applications:\u003c\/strong\u003e Professional wireless audio, broadcast, film and television production, live performances, and multi-channel RF systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"mt-3 w-full empty:hidden has-[\u0026gt;_:empty]:hidden\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Lectrosonics","offers":[{"title":"Default Title","offer_id":44777098543193,"sku":"UMCWBL","price":2608.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0079\/5865\/9123\/files\/11_68433192-a305-41f6-8075-4f362f532c45.jpg?v=1788328640","url":"https:\/\/muzeekworld.com\/products\/lectrosonics-umcwbl-wideband-uhf-diversity-antenna-multicoupler-470-692-mhz","provider":"Muzeek World Intl Inc.","version":"1.0","type":"link"}