The Shure AD8CUS Axient Digital PSM 8-Port Antenna Combiner is designed for professional RF signal management, compatible with ADTQ and ADTD Axient Digital PSM transmitters. This passive antenna combiner merges RF outputs efficiently, allowing up to eight receivers to share a single antenna. It supports selectable modes, including 8 - 1, which combines up to 32 WMAS channels, and 2x 4 - 1, which combines up to 16 WMAS channels. The device also features automatic transmitter compensation and includes an Ethernet switch for remote control and firmware updates, facilitating flexible and streamlined operation.