Patch Cables by ART. Details:The P16 Rackmount Balanced XLR Patch Bay from ART is a high-quality 16-channel patch bay ideal for use in live, studio, or installed audio applications where easy access to XLR inputs is required. The unit has a 1RU all-steel chassis with a black anodized finish for a long life of professional use. The patch bay offers high-quality passive interface of balanced direct signals with female XLR connectors on the front and male connectors on the rear. Internal connections are made with PCB wiring for long-term reliability. The rack ears are reversible for additional mounting flexibility. Offers 16 channels of balanced direct audio signals with a high-quality passive interface The all-steel black anodized chassis is fully shielded for lasting quality and durability. It has a standard 1RU design for compatibility with any 19" equipment rack The high-quality XLR connectors have internal connections made with PCB wiring for long.