Shure PA821BX Antenna Combiner 865-960 MHz — Combine Up to 8 PSM Transmitters
Shure PA821BX Antenna Combiner 865-960 MHz — Combine Up to 8 PSM Transmitters is backordered and will ship as soon as it is back in stock.
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The Shure PA821B Antenna Combiner is a high-performance solution designed to streamline RF management in professional wireless monitoring systems. Ideal for large-scale events, theaters, and broadcast environments, this 1U rackmount unit allows you to combine the RF outputs of up to eight Shure PSM transmitters into a single antenna, reducing intermodulation distortion and minimizing dropouts caused by multipath interference. Operating within the 470–865 MHz frequency range, it ensures compatibility with a broad spectrum of wireless devices.
Equipped with LED indicators for signal presence and overload, the PA821B provides real-time monitoring of each input. Its advanced fan design not only reduces ambient noise but also adjusts power based on temperature, enhancing thermal efficiency. The unit supports daisy-chaining of up to two combiners via its expansion port, offering scalability for larger setups.
Included accessories such as BNC-terminated coaxial cables and DC power output cables facilitate straightforward integration into existing systems. Whether you're outfitting a new venue or upgrading an existing setup, the Shure PA821B Antenna Combiner delivers reliable performance and simplifies your wireless infrastructure.
Features:
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Combines up to eight PSM transmitters into a single antenna
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Wideband operation (470–865 MHz)
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LED indicators for signal presence and overload
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Temperature-sensitive fan for reduced ambient noise
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Daisy-chainable with expansion port
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1U rackmount design
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Includes BNC-terminated coaxial and power cables
Specifications Table:
| Feature | Specification |
|---|---|
| Frequency Range | 470–865 MHz |
| Impedance | 50 Ω |
| RF Gain | 0 dB ±2 dB |
| Operating Temperature | −18°C to 63°C |
| Power Requirements | 100–240 V AC, 50–60 Hz |
| Current Drain | 1.59 A (159 VA) |
| Power Consumption | 143 W max |
| LED Indicators | Signal presence, overload |
| Expansion Port | Passive BNC, <4 dB insertion loss |
| Dimensions (H x W x D) | 1.7 x 15.8 x 14.4 in. |
| Weight | 10.5 lbs |
Compare Table:
| Model | Frequency Range | Daisy-Chaining | Fan Design | Price |
|---|---|---|---|---|
| PA821B | 470–865 MHz | Yes | Yes | $5,180 |
| PA821BX | 865–960 MHz | Yes | Yes | $5,180 |
At Creartion Networks, we do everything we can to create an excellent customer experience. This includes fast shipping and easy returns.
- Most in-stock orders placed Monday-Friday ship within 24-48 hours. General restrictions apply; please see our full shipping policy here.
- We offer a 30-day return policy from the delivery date on many products. Product restrictions apply. Restocking fees for the return of open-box items. Please see our full return policy here for more information.
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