The Shure PA821A is an active 8-channel antenna combiner that streamlines multi‑transmitter in‑ear monitoring rigs. It merges the RF outputs from up to eight compatible Shure PSM transmitters into a single, clean feed for one high‑quality transmit antenna, cutting aerial clutter while reducing intermodulation products. With excellent channel isolation and consistent UHF performance, it helps maintain stable coverage and spectrum efficiency across busy stages and congested RF environments. Robust BNC connectivity and clear front‑panel status indication make setup and verification fast, while integrated DC power distribution for supported Shure transmitters simplifies cabling and keeps racks tidy. Built for touring, broadcast, theatre and installed sound, the PA821A’s solid construction and dependable RF architecture make it a backbone component for scalable IEM deployments, from compact shows to high channel counts. Pair it with appropriate wideband or band‑specific transmit antennas for best results. Ideal for productions that demand predictable RF behaviour, tidy racks and reliable in‑ear performance show after show.
Includes
- Shure PA821A Antenna Combiner – 8-channel RF for IEM
STAGE22.1.100.800