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Based on price data from 1 merchant for "Shure UA845 UHF Antenna Distribution System". Prices shown reflect NEW condition. Tracking began Apr 2, 2026.

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Description

The Shure UA845 UHF Antenna Distribution System is your ultimate ally for expanding and optimizing any professional wireless microphone setup. Designed to seamlessly integrate with a variety of Shure receivers, including QLXD, ULX, ULXD, SLX, and BLX, this distribution system ensures that your live sound environment is both robust and adaptable. With its 5-way active antenna splitter, it effortlessly divides one pair of antennas to feed up to five receivers, making it a cornerstone for large-scale events and productions.

This powerhouse of a system doesn't just stop at splitting signals; it amplifies the RF signals to offset any potential loss during distribution, guaranteeing that your audio remains crisp and clear. Whether you're orchestrating a bustling concert or managing a major theater production, the UA845's switchable frequency ranges offer you the flexibility to adapt to various audio environments without a hitch. Its compatibility and expansion capabilities, thanks to CASCADE ports, make it a versatile choice for any audio professional.

Crafted for reliability and scalability, the Shure UA845 is not just a piece of equipment; it's an investment in audio excellence, providing peace of mind and allowing you to focus on what truly matters—captivating your audience with flawless sound.

Key Features:

  • 5-way active antenna splitter and power distribution system
  • Splits one pair of antennas to five receivers
  • Amplifies RF signals to counteract signal loss from distribution
  • Supports configuration with up to 5 systems in a 2-tiered setup
  • Switchable frequency ranges: 174MHz-216MHz, 470MHz-960MHz, 1240MHz-1260MHz, 1492MHz-1525MHz, and 1785MHz-1805MHz
  • Compatible with Shure QLXD, ULX, ULXD, SLX, and BLX (BLX4R only) receivers

Product specs

Type 5-way Active Antenna Distribution
Compatibility VHF, QLX-D, ULX, ULX-D, SLX, BLX4R
Frequency Range 174-216 MHz, 470-960 MHz, 1492-1525 MHz, 1785-1805 MHz
Connectivity BNC

FAQs

What is the primary function of the Shure UA845 UHF Antenna Distribution System?

The Shure UA845 UHF Antenna Distribution System enables the connection of up to five wireless microphone receivers to a single pair of antennas, optimizing signal reception and reducing cable clutter.

Is the Shure UA845 compatible with different Shure wireless systems?

Yes, the Shure UA845 is compatible with various Shure wireless systems including VHF, QLX-D, ULX, ULX-D, SLX, and BLX4R, making it versatile for different setups.

What frequency ranges does the Shure UA845 support?

The Shure UA845 supports a wide frequency range, including 174-216 MHz, 470-960 MHz, 1492-1525 MHz, and 1785-1805 MHz, accommodating a variety of wireless applications.

How does the Shure UA845 improve wireless microphone performance?

By centralizing antenna management, the Shure UA845 reduces interference and enhances signal stability, which improves the overall performance and reliability of wireless microphone systems.

What type of connectivity does the Shure UA845 use?

The Shure UA845 uses BNC connectors for its antenna connections, ensuring secure and reliable connectivity for professional audio environments.

Sahathai Pro Audio

Sahathai Pro Audio

Shure UA845SWB เสาอากาศไมลอย shure

Video thumbnail for Shure UA845SWB เสาอากาศไมลอย shure by Sahathai Pro Audio

Shure UA845SWB เสาอากาศไมลอย shure

Sahathai Pro Audio

Sahathai Pro Audio

Reviews

Owner Insights

We analyzed real musician discussions from forums and Reddit to find what players love, question, and tweak about Shure UA845 UHF Antenna Distribution System.

Features and functionality

  • The Shure UA844+SWB features cascading functionality, allowing streamlined setups which is beneficial in mobile environments by reducing antenna clutter and power outlet usage.

    Source
  • The Shure UA845 supports four pairs of antennas and one cascade output, making it suitable for complex setups with multiple receivers.

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  • Shure UR4+ uses active splitters, which minimize noise but can still add minor noise over multiple cascades, compared to passive splitters.

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User experience

  • Owners using the UA844+SWB with multiple receivers report no significant increase in dropouts compared to using individual antennas with each receiver.

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  • Owners managing 25+ channels with BLX systems highlight that passive antenna splitting can lead to significant signal issues, suggesting active distribution for reliability.

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  • Owners recommend testing BNC connections with an analyzer to prevent signal issues caused by faulty jumpers, especially in large setups.

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Setup and maintenance

  • It's crucial to position antennas above head height to avoid signal interference from human bodies, which can obstruct radio signals due to their water content.

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  • Grouping receivers by frequency band and using wideband antennas can enhance performance in systems with varying frequency bands.

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  • Avoid cascading more than 4 receivers to prevent significant signal loss; each passive splitter can introduce a 3dB loss, accumulating to 12dB after 4 units.

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  • Optimal configuration for 10 receivers involves using one UA845 and cascading outputs directly to minimize noise and ensure each unit is on two active splits.

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Software and compatibility

  • The Shure Frequency Finder and Workbench app can aid in coordinating clear frequencies, though manual input is required since the model lacks networking capabilities for direct app integration.

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  • The UR4D+ units are compatible with Wireless Workbench 6, but not with version 7, which is crucial for coordinating frequencies effectively.

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Comparisons

  • Users note that the QLX system performs better than SLX in terms of fewer dropouts, suggesting a worthwhile investment for improved reliability in critical applications.

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  • The RF Venue distribution system, priced at $500, is suggested as a cost-effective alternative to the Shure UA845, needing fewer units for high channel setups.

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Use cases and applications

  • For setups using Shure BLX systems with high channel counts, multiple antenna distribution boxes are recommended due to the BLX's lack of cascade outputs.

    Source

5.0 out of 5

Based on 0 Reviews and 1 Rating

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Artist usage

Add artist
See how James Hetfield uses Shure UA845 UHF Antenna Distribution System

James Hetfield

Bassist, Drummer

Metallica

...
Verified via YouTube

In the video titled "Metallica: A Look at James & Kirk's Guitar Rigs" on YouTube, Metallica's tech mentions that James Hetfield uses the Shure UA845 UHF Antenna Distribution System.

See how Eddie Van Halen uses Shure UA845 UHF Antenna Distribution System

Eddie Van Halen

Guitarist

Van Halen

...
Verified via Premierguitar

From Premier Guitar's third photo of Van Halen's setup at Bridgestone Arena in 2012: "Eddieys [sic] two main racks feature[...] a Shure UA845 wireless antenna unit."

See how Chris Wolstenholme uses Shure UA845 UHF Antenna Distribution System

Chris Wolstenholme

Singer, Guitarist

Muse

...
Verified via Musewiki

Listed on Muse wiki, as an antenna distributor

See how Gary Holt uses Shure UA845 UHF Antenna Distribution System

Gary Holt

Guitarist

Slayer

...
Verified via YouTube

Visible in this Slayer Rig Rundown at 26:22

See how DJ Ashba uses Shure UA845 UHF Antenna Distribution System

DJ Ashba

Guitarist

Guns N' Roses

...
Verified via YouTube

Can be seen at 16:34

See how Boyd Tinsley uses Shure UA845 UHF Antenna Distribution System

Boyd Tinsley

Composer

Dave Matthews Band

...
Verified via Dave Matthews Band

Genre Usage

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Used With

Based on how musicians on Equipboard use Shure UA845 UHF Antenna Distribution System, it is most commonly used with the following gear.

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