Shure UA845 Wideband UHF 5-Way Antenna and Power Distribution System
Unleash the power of seamless signal distribution with the Shure UA845! This remarkable UHF antenna distribution amplifier system is designed to integrate effortlessly with the Shure U4S, U4D, or UC4 wireless microphone receivers. • Dual Antennas for Superior Signal Reception: The UA845 utilizes dual antennas to capture incoming RF signals with precision, ensuring crystal-clear audio transmission. • Versatile Signal Distribution: With 4 BNC type connections, it distributes the signal to multiple receivers, allowing up to four receivers to share the same antennas. The CASCADE connectors even enable connections to a fifth receiver or a second UA845 for extended functionality. • Intelligent Signal Amplification: The UA845 compensates for insertion loss by amplifying the signal on output, delivering consistent and powerful audio performance. Plus, it comes with power connectors for directly powering Shure UHF and UC Wireless systems.
Specifications:
- Carrier Frequency Range: US: 500 - 900 MHz
- Connector Type: BNC-type x4
- Gain Control:
- 3dB typical, 0dB to 3.5dB from antenna input (Output ports 1-4)
- 1dB typical, -1.6dB to +1.8dB from antenna input (Cascade port)
- Impedance: 50 ohms
- Operating Voltage:
- AC Power Consumption
- 15W per unit typical (when used with 4UC4's, 55W max.)
- Weight: 7 lbs, 5 oz. (3.32 Kg)
- Dimensions: 1.75 x 19 x 11.63' (44.5 x 482.6 x 295.3) (HxWxD)
- Package Weight: 12.1 lbs.
- Box Dimensions (LxWxH): 23.3 x 17.8 x 3'


The Shure UA845 Wideband UHF 5-Way Antenna & Power Distribution System is perfect for professional audio setups. Whether you're a sound engineer in a large venue or a content creator in a studio, this system ensures seamless signal distribution for your wireless microphone receivers. It's easy to use and provides reliable performance. With its dual antennas, it can receive strong RF signals. It has a weight of 7 lbs, 5 oz. (3.32 Kg) and dimensions of 1.75 x 19 x 11.63' (44.5 x 482.6 x 295.3) (HxWxD). The carrier frequency range is US: 500 - 900 MHz, and it has 4 BNC-type connections.