{"product_id":"shure-ha-4540-tour-series-ts-helical-antenna","title":"Shure HA-4540 Tour Series (TS) Helical Antenna","description":"\u003ch2\u003eHA‑4540 Tour Series (TS) Helical Antenna\u003c\/h2\u003e\u003cp\u003eThe HA‑4540 Tour Series Helical Antenna is a premium, circularly‑polarized antenna engineered for professional touring, broadcast, and high‑demand RF environments. Designed to deliver exceptional multi‑path rejection, extended operating range, and superior signal integrity, the HA‑4540 provides rock‑solid wireless performance for IEM and microphone systems in the most challenging venues.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e  \u003cli\u003eTour‑grade circularly‑polarized helical design for maximum RF stability\u003c\/li\u003e  \u003cli\u003eOutstanding multi‑path rejection and reduced interference in reflective environments\u003c\/li\u003e  \u003cli\u003eWideband operation across professional RF touring frequencies\u003c\/li\u003e  \u003cli\u003eFocused radiation pattern ideal for long‑throw and high‑coverage applications\u003c\/li\u003e  \u003cli\u003eDurable, lightweight construction built for touring, production, and rental workflows\u003c\/li\u003e  \u003cli\u003eDelivers consistent RF performance in arenas, stadiums, theaters, and festival stages\u003c\/li\u003e  \u003cli\u003eCompatible with a wide range of wireless IEM and microphone systems, including Axient Digital and PSM\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eIdeal Applications\u003c\/h3\u003e\u003cul\u003e  \u003cli\u003eTouring and live concerts\u003c\/li\u003e  \u003cli\u003eBroadcast studios and mobile production\u003c\/li\u003e  \u003cli\u003eHouses of Worship\u003c\/li\u003e  \u003cli\u003eCorporate and large‑venue events\u003c\/li\u003e  \u003cli\u003eSports arenas and stadiums\u003c\/li\u003e  \u003cli\u003eFestivals, special events, and outdoor shows\u003c\/li\u003e  \u003cli\u003eMuseum installations and experiential AV environments\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Shure","offers":[{"title":"Default Title","offer_id":52430673969431,"sku":"SHUHA4540","price":659.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0864\/5859\/7655\/files\/SHUHA4540.jpg?v=1773100238","url":"https:\/\/shop.avispl.com\/products\/shure-ha-4540-tour-series-ts-helical-antenna","provider":"AVI-SPL Shop","version":"1.0","type":"link"}