PA421B Antenna Combiners are complementary accessories for Shure PSM® Personal Stereo Monitor systems. When multiple systems are required for monitoring applications, the PA421B combiners quietly and efficiently optimize RF management for up to four PSM® transmitter, while also reducing rack clutter. (Directly replaces PA421A.) The PA421B is compatible with Shure PSM 900 and PSM 1000.
Dual Docking Recharging Station for 2 SB900 Li-Ion Batteries and/or Handheld or Bodypack Transmitters/Receivers (compatible with QL XD1/2, ULXD1/2, AD1/2, P9RA+ and P10R+), up to four SBC200 can share a single power supply, power supply not included