Shure PA821B Eight-Channel PSM Antenna Combiner, 470-865 MHz

The Shure PA821B Eight-Channel PSM Antenna Combiner is a versatile and highly efficient tool designed to streamline the simultaneous operation of multiple personal monitoring systems at any venue. Ideal for professional audio technicians and venues with demanding RF environments, this active broadband antenna combiner supports a frequency range of 470-865 MHz, providing exceptional performance across a variety of applications. By combining RF outputs from up to eight PSM transmitters into one single RF output, the PA821B ensures a clean, reliable signal, significantly improving reception quality and reducing issues like intermodulation distortion and multipath interference dropouts.

Compatible with Shure's PSM300, PSM900, and PSM1000 wireless personal monitors, the PA821B is an indispensable addition to any professional audio setup. It comes equipped with several state-of-the-art features designed to enhance both usability and performance. From its quieter fan that minimizes ambient noise to its smart temperature-sensitive fan power, this unit offers both operational efficiency and ease of use. Users will also appreciate the intuitive LED indications for signal presence and overload, which make monitoring system performance straightforward and hassle-free.

Whether you're managing a large-scale event or setting up a complex audio installation, the Shure PA821B Eight-Channel PSM Antenna Combiner offers robust solutions for all your RF networking needs. With its combination of advanced features and reliable performance, this antenna combiner is designed to meet the high standards of today's professional audio industry.

Key Features

• Combines up to eight PSM transmitters to a single antenna set for improved RF networking & reduced rack clutter
• Wideband operation (470-865 MHz)
• Quieter fan for significant reductions in ambient unit noise - especially useful for installation work
• Temperature-sensitive fan power for significant reductions in ambient unit heat
• 8 Input LED Signals (green when active; off when inactive)
• LED indications of signal presence, signal overload

Specifications

• Frequency Range: 470-865 MHz
• Number of Channels: 8
• Compatible Models: Shure PSM300, PSM900, PSM1000
• LED Indicators: Signal presence, signal overload
• Noise Reduction: Quieter fan
• Cooling: Temperature-sensitive fan power

Package Contents

• Shure PA821B Eight-Channel PSM Antenna Combiner
• User Manual
• Power Cable