The Shure PA821B is a professional wideband antenna combiner for multi-channel in-ear monitor setups. It merges the RF outputs of up to eight compatible Shure IEM transmitters into a single antenna feed, reducing intermodulation, improving spectral efficiency and eliminating the clutter of multiple transmit antennas. High isolation between inputs and robust RF filtering help maintain clean, predictable UHF performance in congested environments, while the integrated DC power distribution streamlines your rack wiring and reduces external PSU clutter. Built for the road, its rugged chassis and dependable thermal design support continuous operation in demanding live, broadcast and theatre workflows. The PA821B is an ideal backbone for compact touring racks, installed venue systems and rental inventories, providing consistency, order and headroom across busy show schedules. When you need to consolidate transmitters, stabilise RF and keep setups tidy, the PA821B delivers a reliable, scalable solution.
Includes
- Shure PA821B Antenna Combiner – 8‑channel IEM RF system
STAGE22.2.100.600