The S-Video/audio ProAV balun allows (1) S-Video channel and (1) stereo audio channel to be transmitted via unshielded twisted pair (UTP) cable up to 1000ft (305m) in point-to-point connection. It features robust metal enclosure, Ethercon RJ45 and heavy-duty, built-in cable leads for the more demanding professional audio-video environment. It is compatible with the 500017, 500038 and 500038-WP for more versatile cabling. It is applicable for rental, staging, video production, venues, podium systems and HD camcorders.