4 ch 2 way balanced audio to fiber converter,XLR balanced audio over a singlemode fiber up to 20KM or more

{"cid":"16231","pid":"9967523","name":"4 ch 2 way balanced audio to fiber converter,XLR balanced audio over a singlemode fiber up to 20KM or more","img_url":"\/\/img1.ecerimg.com\/28\/8d\/184bc18e4e64\/product\/16552378_s-w400xh400.jpg","attrs":[{"name":"Price","value":"Negotiable"},{"name":"MOQ","value":"1 pair"},{"name":"Delivery Time","value":"2-4 working days"},{"name":"Brand","value":"Beyondopto"}],"action_url":"aHR0cHM6Ly9pbnRmLmJqanNneS5jb20vaW5xdWlyeS9zZW5k","inquiry_src":"ec:onpage:pc:mroom_details","inquiry_url":"aHR0cHM6Ly9pbnRmLmJqanNneS5jb20vaW5xdWlyeS9wb3A=","subject":"I am interested in your 4 ch 2 way balanced audio to fiber converter,XLR balanced audio over a singlemode fiber up to 20KM or more."}