{"product_id":"wireless-audio-au680b","title":"MEASY AU680B UHF Wireless XLR Audio System – 1000m","description":"\u003cdiv class=\"product-description\"\u003e\n\u003cp\u003eSend audio from your mixer to powered speakers with the MEASY AU680B UHF wireless audio system. Dual-channel transmission, detachable BNC antennas and versatile analog connections simplify live sound, DJ and event setups.\u003c\/p\u003e\n\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0845\/9671\/9874\/files\/au680b-1set-hd-square.png?v=1793262621\" alt=\"MEASY AU680B transmitter and receiver\" loading=\"lazy\" style=\"width:100%;max-width:1254px;height:auto;aspect-ratio:1\/1;object-fit:contain;\"\u003e\u003c\/p\u003e\n\u003ch3\u003eKey features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eManufacturer-rated range up to 1000 m outdoors with clear line of sight and minimal interference; up to 200 m indoors under suitable conditions\u003c\/li\u003e\n\u003cli\u003eXLR, 1\/4-inch TRS, RCA L\/R and 3.5 mm audio connections on both transmitter and receiver\u003c\/li\u003e\n\u003cli\u003eSelectable mono or stereo operation and 10 selectable wireless channels\u003c\/li\u003e\n\u003cli\u003eDetachable, angle-adjustable BNC antennas for flexible positioning\u003c\/li\u003e\n\u003cli\u003eOne transmitter supports up to 200 compatible receivers; additional receivers sold separately\u003c\/li\u003e\n\u003cli\u003eTransmitter LCD shows operating frequency and channel information\u003c\/li\u003e\n\u003cli\u003eBuilt-in noise reduction and aluminum-alloy receiver housing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eModel\u003c\/th\u003e\n\u003ctd\u003eAU680B — BNC \/ XLR 1000 m version\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eWireless technology\u003c\/th\u003e\n\u003ctd\u003eUHF, dual-channel audio\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eOutdoor range\u003c\/th\u003e\n\u003ctd\u003eUp to 1000 m in clear line-of-sight conditions with minimal interference\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eIndoor range\u003c\/th\u003e\n\u003ctd\u003eUp to 200 m under suitable conditions\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eConnections per unit\u003c\/th\u003e\n\u003ctd\u003e2 × XLR and 2 × 1\/4-inch TRS (balanced \/ unbalanced); RCA L\/R and 3.5 mm (unbalanced)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eWireless channels\u003c\/th\u003e\n\u003ctd\u003e10 selectable channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eAudio modes\u003c\/th\u003e\n\u003ctd\u003eMono \/ stereo selectable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eReceiver expansion\u003c\/th\u003e\n\u003ctd\u003eUp to 200 compatible receivers per transmitter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eAntennas\u003c\/th\u003e\n\u003ctd\u003eDetachable BNC antennas\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003cp\u003eActual range and audio performance depend on obstacles, antenna placement, local RF conditions and the installation environment. Maximum range is not guaranteed in every venue.\u003c\/p\u003e\n\u003ch3\u003eSetup\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eConnect your mixer or compatible analog audio source to the transmitter.\u003c\/li\u003e\n\u003cli\u003eConnect the receiver to a powered speaker or external amplifier.\u003c\/li\u003e\n\u003cli\u003eSelect matching wireless channels, choose mono or stereo, and position the antennas for reception.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch3\u003eFrequently asked questions\u003c\/h3\u003e\n\u003ch4\u003eWhich AU680B version is sold on this page?\u003c\/h4\u003e\n\u003cp\u003eThis listing is for the professional BNC-antenna, XLR-equipped AU680B version with a manufacturer-rated outdoor line-of-sight range of up to 1000 m. It is not the separate 100 m RCA\/AUX product that may also appear under the AU680B model name.\u003c\/p\u003e\n\u003ch4\u003eHow many receivers can one transmitter support?\u003c\/h4\u003e\n\u003cp\u003eOne transmitter supports up to 200 compatible receivers. Additional receivers are required for one-to-many installations.\u003c\/p\u003e\n\u003ch4\u003eIs the 1000 m range guaranteed in every venue?\u003c\/h4\u003e\n\u003cp\u003eNo. The 1000 m rating applies to outdoor, unobstructed line-of-sight conditions with minimal interference. Indoors, the reference range is up to 200 m under suitable conditions, and walls or local RF interference can reduce it further.\u003c\/p\u003e\n\u003ch4\u003eWhat equipment can connect to AU680B?\u003c\/h4\u003e\n\u003cp\u003eAU680B supports professional and consumer analog audio equipment through XLR, 1\/4-inch TRS, RCA left\/right and 3.5 mm connections.\u003c\/p\u003e\n\u003ch4\u003eHow does it compare with AU680A?\u003c\/h4\u003e\n\u003cp\u003eAU680B is the longer-range BNC-antenna option. The \u003ca href=\"\/products\/measy-au680a-wireless-audio-system-with-xlr-rca-aux\"\u003eAU680A\u003c\/a\u003e offers a manufacturer-rated range of up to 800 m line of sight, 20 wireless channels and the same broad mix of professional and consumer analog interfaces.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"MEASY","offers":[{"title":"1 Transmitter + 1 Receiver \/ US","offer_id":50759785513218,"sku":"AU680B-US-1T1R","price":219.9,"currency_code":"USD","in_stock":true},{"title":"1 Transmitter + 2 Receivers \/ US","offer_id":50904260903170,"sku":"AU680B-US-1T2R","price":309.9,"currency_code":"USD","in_stock":true},{"title":"1 Transmitter + 3 Receivers \/ US","offer_id":50904260935938,"sku":"AU680B-US-1T3R","price":399.9,"currency_code":"USD","in_stock":true},{"title":"1 Transmitter + 4 Receivers \/ US","offer_id":50904260968706,"sku":"AU680B-US-1T4R","price":489.9,"currency_code":"USD","in_stock":true},{"title":"1 Transmitter + 5 Receivers \/ 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