World's First Pre-Wired XLR To XLR Feed-Thru Barrel Connectors That Fit Any Standard XLR Audio Rack Panel!With the TecNec XLR Barrels, there is No More Wiring or Soldering ! The days are over where wiring a studio meant soldering your panel mounted XLR male and female connectors. These all new XLR barrel connectors mount like any other panel XLR with two screws to your panels - saving countless hours and hook-up hassles required for your install. Connectors are precision wired Neutrik NC Series housed in a high strength aluminum enclosure. You no longer need a technician to set-up your studio. Order them to retrofit your existing panels or start from scratch & design your own patch panel today.