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Shure UT4-TG Diversity Receiver

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Shure UT4-TG Diversity Receiver

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Description

A UHF wireless receiver featuring dual (diversity) circuitry with MARCAD squelch system for stable signal reception. Includes indicators for power, RF and audio, and manual squelch control. Read more

Features

  • Frequency: UHF range (model-dependent, e.g., 598–625MHz) Diversity reception for uninterrupted audio
  • Power supply: Included PS20 (120V, 60Hz) or PS20E (230V, 50Hz)
  • Accessories: Mic stand mountable chassis, standard rack-ready design

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A UHF wireless receiver featuring dual (diversity) circuitry with MARCAD squelch system for stable signal reception. Includes indicators for power, RF and audio, and manual squelch control. Read more

Features

  • Frequency: UHF range (model-dependent, e.g., 598–625MHz) Diversity reception for uninterrupted audio
  • Power supply: Included PS20 (120V, 60Hz) or PS20E (230V, 50Hz)
  • Accessories: Mic stand mountable chassis, standard rack-ready design

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About the Shure UT4-TG Diversity Receiver

The Shure UT4-TG is a professional single-channel UHF true diversity wireless receiver from the legacy UT series, engineered to provide reliable, high-quality wireless audio reception for performances and presentations. Operating on user-selectable frequencies within its designated band (often indicated by the "TG" suffix, which corresponds to a specific frequency range like 554-590 MHz), it establishes a stable wireless link with compatible Shure UT series transmitters. The receiver employs a true diversity reception system, utilizing two separate internal antennas and independent tuners to continuously monitor and switch to the strongest incoming signal. This technology is highly effective at combating dropouts and interference caused by multipath reflections, which are common in venues with complex layouts and reflective surfaces.

Designed for straightforward operation in both fixed installations and mobile setups, the UT4-TG features a clear, intuitive front panel with LED meters for RF signal strength and audio output level. It offers both balanced XLR and unbalanced 1/4-inch audio outputs for flexible connection to mixing consoles, powered speakers, or recording devices. The receiver is housed in a durable, half-rack width metal chassis, making it space-efficient for rack mounting. While it lacks some of the advanced networking and remote control features of modern digital systems, its robust analog RF performance and companded audio provide clear, reliable sound that has made it a trusted component in many professional audio systems for years.

As a workhorse of its era, the Shure UT4-TG is valued for its proven reliability, solid build quality, and effective diversity performance. It is commonly found in houses of worship, school auditoriums, small theaters, and touring rigs where a dependable, no-frills wireless solution is required. When properly coordinated and paired with quality UT series transmitters, it delivers consistent, interference-free audio, making it a capable choice for vocalists, presenters, and instrumentalists in a variety of live sound applications.

Key Features

  • Frequency: UHF range (model-dependent, e.g., 598–625MHz) Diversity reception for uninterrupted audio
  • Power supply: Included PS20 (120V, 60Hz) or PS20E (230V, 50Hz)
  • Accessories: Mic stand mountable chassis, standard rack-ready design

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Shure UT4-TG Diversity Receiver Specs

General
Device Type
Single-Channel UHF True Diversity Wireless Receiver
Series
Shure UT
Frequency Band
Specific to model suffix (e.g., TG: ~554-590 MHz)
RF Performance
Diversity Method
True Diversity (Dual Receiver)
RF Connectors
2 x BNC (for external antennas)
Audio Performance
Audio Outputs
XLR (balanced), 1/4" jack (unbalanced)
Squelch
Adjustable
Controls & Indicators
Metering
LED bar graph for RF signal and audio level
Controls
Frequency selection, power, squelch
Power & Physical
Power Supply
External DC power adapter
Form Factor
Half-rack width
Rack Mountable
Yes
Dimensions (W x D x H)
8.75" x 6.5" x 1.75"

Key Features

  • Frequency: UHF range (model-dependent, e.g., 598–625MHz) Diversity reception for uninterrupted audio
  • Power supply: Included PS20 (120V, 60Hz) or PS20E (230V, 50Hz)
  • Accessories: Mic stand mountable chassis, standard rack-ready design

Already own this item and want to sell it?

Click here to sell your item

FAQs about Shure UT4-TG Diversity Receiver

What is the Shure UT4-TG Diversity Receiver?

The Shure UT4-TG is a tabletop analog UHF wireless microphone receiver designed for live music, houses of worship, schools, and corporate presentations. It served as the central receiving unit of Shure’s legacy UHF "UT Series," known for delivering dependable UHF transmission and high audio clarity in an accessible format.

What does the "TG" designation indicate?

The "TG" suffix identifies the specific factory-set crystal carrier frequency band allocated to that unit (transmitting at roughly 596.000 MHz within the UHF TV spectrum). The UT Series used fixed, crystal-controlled frequencies rather than agile frequency scanning, meaning a matching UT transmitter had to share the exact same frequency code (TG) to link with the receiver.

What type of diversity reception does the UT4 feature?

It features MARCAD (Maximal Ratio Combining Audio Diversity) circuitry. MARCAD continuously monitors incoming RF signals from two independent antenna stages, combining the audio signals rather than simply switching between them. This significantly reduces RF dropouts, multipath interference, and switching noise.

What antennas are used on the receiver?

The UT4 is equipped with dual permanently attached 1/4-wave wire whip antennas mounted on the rear panel. These swivel antennas can be angled in a "V" orientation for optimal diversity reception.

What front-panel indicators and controls are provided?

The front panel provides essential status monitoring and audio adjustment:

  • Power On/Off LED
  • Antenna A / B Diversity LEDs: Illuminate to indicate which antenna circuit is actively receiving the stronger signal.
  • Transmitter Audio / Peak LED: Illuminates green when audio signal is detected and turns amber/red to warn of audio clipping/overload.
  • Rotary Volume Knob: Adjusts the output level of the receiver.

What audio outputs are available on the rear panel?

The receiver provides two audio outputs to connect to PA systems, mixers, or amplifiers:

  • One balanced 3-pin XLR output with a dedicated Mic/Line level selector switch.
  • One unbalanced 1/4-inch (6.35 mm) phone jack auxiliary output.

Does the unit feature an adjustable squelch control?

Yes, the rear panel includes an adjustable rotary squelch pot. This allows technicians to raise the squelch threshold to mute RF noise bursts when the transmitter is turned off or operating at the edge of the system's operational range.

Which transmitters are compatible with the UT4-TG?

It operates with any Shure UT Series handheld or bodypack transmitter tuned to the matching "TG" frequency code, including the UT1 bodypack transmitter and the UT2 handheld transmitter (equipped with SM58, Beta 58A, or PG58 capsules).

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