{"product_id":"lm-187316-fm-557-pro-assistive-listening-system-4-receivers-with-rack-panel-kit-and-cable","title":"FM 557 PRO Assistive Listening System (4 Receivers) with Rack Panel Kit and Cable","description":"\u003cp\u003eThe FM Plus 557 assisted listening system now with integrated Wi-Fi has replaced the existing 457 systems for public venues. The FM 557 Plus offers both FM and Wi-Fi transmission from the same box for nearly the same cost as traditional FM systems. This system features the cutting edge PPA TT55 transmitter (replacin\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCategory:\u003c\/strong\u003e Pro-Audio-Recording \u0026gt; Headphones\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSource URL:\u003c\/strong\u003e \u003ca href=\"\"\u003e\u003c\/a\u003e\u003c\/p\u003e","brand":"Williams Sound","offers":[{"title":"Default Title","offer_id":50260533346550,"sku":"LM-187316","price":4275.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/2882\/7894\/files\/710cfe20eaa6648eed8bc5e246d4043e.png?v=1775190828","url":"https:\/\/envoy-music.myshopify.com\/products\/lm-187316-fm-557-pro-assistive-listening-system-4-receivers-with-rack-panel-kit-and-cable","provider":"Envoy Music","version":"1.0","type":"link"}