Amazon.com: CAT Box MX - Male XLR Stage Box with Analog Audio Over Shielded CAT Cable. Send 4 Channels of Audio, DMX, Clear-Com or AES. : Musical Instruments
SoundTools CATBOX-MX Four Male XLR Audio Over CAT5 Stage Box w/ etherCON Connectors - Use Shielded CAT5 Cable
6-Channel Studio Wall Box / Stage Box | Made from Mogami 2932 & Neutrik Gold Connectors | Pro Audio LA