Overview
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.
The PA421B is compatible with Shure PSM 900 and PSM 1000.