Shure PA421B-E

Shure PA421B-E, Active Broadband Antenna Combiner, For up to 4x Shure P9T or P10T InEar transmitters, 4x BNC inputs outputs on the back side, 4x DC power outputs, 1x BNC out at the front, Expansion port for cascading two combiners with 2x BNC in and 1x BNC out, Internal power adapter, Status LEDs, 19 ...