Shure ULX User Manual

ULX
Shure ULX Wireless
The Shure wireless system, ULX, user guide.
Version: 3.1 (2020-L)

Shure ULX Specifications

General

Brand	Shure
Model	ULX
Category	Microphone system
Language	English

Summary

ULX System Components

Antennas

Active Antennas

Details about powered antennas and their connection to the ULX receiver.

Antenna Combiners and Accessories

Guidance on using antenna mounting accessories and coaxial cables.

Rack Installation

Rackmount Options

Power

Power switch

Explains the function and operation of the power switch.

Power Connector

Details the DC power input connection and voltage requirements.

Batteries

Installation

Illustrates how to install batteries in the transmitter and receiver.

Battery Life

Provides expected battery life for different battery types.

Power/Mute Switch

Describes using the switch to mute or conserve battery power.

Power Indicator (BAT)

Explains the status of the battery indicator light on the transmitter.

Battery Indicator

Shows how battery life is displayed on the receiver's LCD.

Single System

Multiple Systems

Frequency and Channel Management

Automatic Frequency Scan

Describes the process of scanning for an open channel.

Channel Scan

Explains how to perform a channel scan for an open channel.

Group Scan (ULXP4 only)

Details the group scan feature for maximizing system installations.

Change Channel

Step-by-step guide to change the channel on the receiver.

Change Group

Step-by-step guide to change the group on the receiver.

Wireless Indicators

RF Indicator

Explains the RF indicator's function for signal strength and interference.

Antenna Indicator

Describes the indicator that shows the strongest signal from the transmitter.

Display and Modes

Frequency Display

Explains the receiver's frequency display.

TV

Describes the TV channel display feature for US models.

Frequency Master List Mode

Details the mode for precise frequency selection in complex setups.

Receiver Settings

Squelch (ULXP4 Only)

Explains how to adjust squelch for optimal performance.

Audio Output

Covers audio output connections and settings.

Audio Output Connectors

Describes balanced XLR and unbalanced 1/4" audio outputs.

Receiver Output Level

Transmitter Indicators and Gain

PEAK Icon

Explains the PEAK icon indicating input overload.

Transmitter Gain

ULX1

Gain adjustment details for the ULX1 transmitter.

ULX2

Gain adjustment details for the ULX2 transmitter.

Control Locking

Locking the Receiver (ULXP4 Only)

How to lock receiver front panel controls to prevent changes.

Unlocking

Procedure for unlocking the receiver controls.

Locking the Transmitter

How to lock transmitter controls for power and frequency.

Lock/Unlock Power (On)

Steps to lock or unlock the transmitter's power function.

Lock/Unlock Frequency

Steps to lock or unlock the transmitter's frequency.

Troubleshooting

System Performance and Accessories

Tips for Improving System Performance

Advice for resolving interference and dropouts.

Parts and Accessories

Lists included and optional accessories for the system.

Included Accessories

Lists accessories provided with the system.

Optional Accessories

Lists accessories available for purchase.

Replacement Parts

Certifications

Important Product Information

LICENSING INFORMATION

Information regarding licensing requirements for operation.

Information to the user

User guidance, including FCC compliance and interference rules.

Australia Warning for Wireless

Specific warnings for wireless devices in Australia.

Technical Details

Wiring Diagram

Diagrams illustrating system connections for microphones.

Specifications

Detailed technical specifications of the wireless system.

Specifications

RF Sensitivity

Measurement of receiver sensitivity to RF signals.

Spurious Rejection

Measures the system's ability to reject unwanted frequencies.

Ultimate Quieting

Indicates the signal-to-noise ratio performance.

Total Harmonic Distortion

Measures signal distortion at specific frequencies.

Operating Temperature Range

Specifies the temperature limits for system operation.

Polarity

Describes the electrical polarity of audio outputs.

Battery Life

Details battery life for the ULX1 transmitter.

ULX1

Specific specifications for the ULX1 transmitter.

ULX2

Specific specifications for the ULX2 transmitter.

ULXS4, ULXP4

Specific specifications for ULXS4 and ULXP4 receivers.

Frequencies for European Countries