AudioStix from Switchcraft are the newest additions to our expanding line of premium pro audio products. They can be used as stand-alone adapters, rear mounted into our modular QGPK Series rack panels, or permanently installed into any number of custom racks and wall plates. AudioStix are made in the USA. #318: 1/8 Stereo Jack to Balanced, Mono 3-Pin Male XLR with Volume Control and Ground Lift Switch