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  • Webcode: 281423 • Mfr: UA844+SWB
Product Highlights
  • Designed for QLX-D / ULX / ULX-D / SLX / BLX
  • 470-952 MHz Frequency Range
  • BNC Connection
  • 14-18 VDC Voltage
  • 50 ohms Impedance
  • -0.5 to 3 dB Gain Control
  • 2 kg (4 lbs) Weight
  • 4 x 48 x 17 cm (2 x 19 x 7") Dimensions
Shure Wideband UHF 4-way Active Antenna and Power Distribution System for Receivers Shure Wideband UHF 4-way Active Ante...
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  • Available in Toronto
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Antenna Distribution System

Wideband UHF (470-952 MHz) Four-Way Active Antenna Splitter and Power Distribution System, external power supply.

* Designed for For QLX-D™, ULX®, ULX-D®, SLX®, and BLX® (BLX4R only) receivers.

The Shure Model UA844

A UHF antenna distribution system that allows the expansion of wireless microphone systems by splitting one pair of antennas to multiple receivers. It also amplifies RF signals to compensate for insertion loss that results from splitting signal power to multiple outlets. A single UA844 system can support up to four wireless receivers. A maximum of five systems may be used with a two-tiered configuration (see user guide).

What's Included

Shure UA844SWB Powered UHF Antenna Distribution System
PS-45 In-Line Power Supply for Shure UA844US (120V)
BNC to BNC Connectors to Front Mount Antennas x2
BNC to BNC Cables 72" x2
DC Power Cables 24" with Push-On Coaxial Connectors x4
DC Power Cables 24" with Threaded Locking Coaxial Connectors x4
BNC to BNC Cables 22" x8
Rack-Mounting Hardware Kit
Limited 1-Year Warranty


Product Specifications

UA844SWB Antenna Distribution System

Carrier Frequency Range Wideband UHF (470-952 MHz)
Connector Type BNC 
Gain Control

Distributed RF Output Level
-0.5 to 3 dB, 1 dB typical, from antenna input (unused ports terminated with 50 ohms)

Impedance 50 ohms 
Operating Voltage

DC Input Voltage: 14 to 18 VDC

DC Output Voltage: 14 to 18 VDC, 4 connectors

Weight 1.62 kg (3.6 lbs)
Dimensions (HxWxD) 44.5 x 482.6 x 171.5 mm (1.75 x 19 x 6.75")

Questions & Answers

Shure Wideband UHF 4-way Active Antenna and Power Distribution System for Receivers

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