Shure PA821B Antenna Combiner

The PA821B Antenna Combiner, manufactured by Shure, is designed to enhance RF management for Shure PSM Personal Stereo Monitor systems. Ideal for stage, theater, and rehearsal settings, this antenna combiner ensures optimal performance when multiple systems need to be monitored.

This versatile combiner supports up to eight PSM transmitters (sold separately) and reduces rack clutter by centralizing the antennas. Featuring LED indicators for signal overload and signal presence, the PA821B also includes an advanced fan design to improve thermal efficiency and minimize ambient noise.

Features

• Combines up to eight PSM transmitters to a single antenna set
• Improves intermodulation artifacts for a cleaner RF environment
• Reduces rack clutter
• Daisy-chain compatible with up to 2 combiners using the expansion port
• LED indications of signal presence and overload
• Enhanced fan design for better thermal efficiency and ambient noise reduction

Specifications