The Shure PA821A is a wideband active antenna combiner designed for professional PSM in‑ear monitor setups. Covering 470–952 MHz, it efficiently combines multiple IEM transmitters into a single, clean RF output, reducing stage clutter and improving reliability. Engineered for demanding touring and installation environments, it offers low intermodulation, excellent isolation between inputs, and stable RF performance across a broad frequency range. By centralising transmission to one high‑quality antenna, the PA821A helps maximise coverage while minimising interference and setup complexity. Ideal for Shure PSM systems and compatible wideband IEM transmitters, it streamlines racks, simplifies cabling, and enhances overall RF headroom. Supplied with a bundle of antenna link cables to make integration straightforward.
A dependable choice for rental, touring, houses of worship, broadcast, and installed venues needing robust, scalable IEM RF management.
Includes
- Bundle of antenna link cables
STAGE8.2.100.800