If you aim to avoid any audible loss of quality by using a high quality adapter cable in the studio or on stage and want to split, e.g. an audio signal to 2 power amps or for the use with in-ear systems, you will find the best solution in CFY FMM Y-adapter with 1x female XLR to 2x male XLR connectors. The REAN made by Neutrik® connectors are assembled by hand. The wire cross-section is 2x 0.22mm² and at both ends the splits are approx. 15 cm long.