Balanced Audio to Fiber Converter's Work Scene and its GOOD Reviews Posted by Chou Joseph on August 13, 2020 BY-XLR-404-LC: 8 Channel Unidirectional XLR Balanced Audio over 1 Strand Fiber to 20 Km or 500 Meters BY-XLR-394-LC: 4 Ch Bi-direcitonal (2 way) XLR Balanced Audio over 1 Strand Fiber to 20 Km or 500 Meters Share Share on Facebook Tweet Tweet on Twitter Pin it Pin on Pinterest 0 comments Leave a comment Name Email Message