Shure GLXD4+ User manual

GLXD4+
Wireless Receiver
Online user guide for GLXD4+ wireless system.
Version: 0.1 (2022-K)

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Table of Contents
GLXD4+ Wireless Receiver 3
System Overview 3
Receiver 3
Receiver Screen 5
Set Up the Receiver 6
Transmitters 6
Transmitter Status LED 8
Wearing the Bodypack Transmitter 8
Wearing the Headworn Microphone 8
Correct Microphone Placement 9
Install Transmitter Batteries 9
Batteries and Charging 10
Receiver Charging Bay 10
Charging from an AC Power Source 10
Charging Status LEDs 11
Charging Times and Transmitter Runtimes 11
Important Tips for Care and Storage of Shure Recharge
able Batteries 11
Tips to Improve Wireless System Performance 11
Additional Tips 12
System Set Up 13
Manually Linking Receivers and Transmitters 13
Linking Two Transmitters to a Receiver 13
Identifying Linked Transmitters and Receivers with Re
mote ID 13
Multiple Receiver Systems 14
Receiver Band Modes 14
Gain Adjustment 15
Locking and Unlocking the Controls 15
Locking the Receiver Controls 15
Locking the Transmitter Controls 15
Receiver Display Brightness 15
Firmware 16
Resetting Components 16
Resetting the Receiver 16
Resetting the Transmitter 16
Troubleshooting 16
Accessories 18
Specifications 18
Diagrams 23
Frequency Tables 23
IMPORTANT SAFETY INSTRUCTIONS 30
WARNING 32
Note: 32
Information to the user 32
Certifications 33

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GLXD4+
Wireless Receiver
System Overview
The GLX-D+ wireless systems from Shure combines the leading edge of automatic frequency management technology with
bestinclass intelligent lithiumion battery rechargeability, worldrenowned microphones and unparalleled design and construc
tion. Available in a wide offering of bodypack and handheld configurations - including vocal, headset and presenter systems as
well as traditional guitar options. The GLX-D+ wireless systems define the newest standard for seamless ease of operation and
exceptional digital audio clarity.
Exceptional digital audio clarity
Operates in 2.4 GHz and 5.8 GHz spectrum, available worldwide
Rechargeable batteries deliver cost-efficiency and up to 17 hours of runtime at 2.4 GHz and 12 hours of runtime at 5.8
GHz.
Adjustable transmitter gain to optimize audio signal
Automatically moves away from interference without audio interruption
RF back-channel for remote control of transmitter functions
Globallyunlicensed 2.4 GHz and 5.8 GHz frequency band allows operation of up to 4 compatible systems in a typical set
ting and up to 8 compatible systems under ideal conditions
Automatic transmitter power-off to conserve battery life when transmitter is not in use
Receiver

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①Antenna
Two antennas per receiver. Antennas pick up the signal from the transmitter.
②RF status LED
ON = Linked transmitter is on
Flashing = Searching for transmitter
OFF = Linked transmitter off or transmitter unlinked
③Group button
Press and hold for two seconds to enable manual group edit.
④Link button
Press to manually link receiver to a transmitter or to activate the remote ID function.
⑤Channel button
Press to start a channel scan.
⑥Display
Shows receiver and transmitter status.
⑦Gain buttons
Press to increase or decrease transmitter gain in 1 dB increments.
⑧Battery charging indicator
Illuminates when battery is in charging bay:
Red = Battery charging
Green Flashing = Battery charge > 90%
Green = Battery charged
Amber Flashing = Charging error, replace battery
⑨Battery charging bay
Charges transmitter battery.
⑩Power switch
Powers the unit on and off.

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⑪Power supply port
Connect the supplied 15 V DC external power supply.
⑫Mic output
XLR microphone output port supplies microphone-level audio output.
⑬USB-C port
Connect to computer to download firmware updates.
⑭Instr output
TRS ¼" (6.35mm) audio output. Connect to mixers, recorders, and amplifiers.
Receiver Screen
①Group
Displays the selected group.
②Channel
Displays the selected channel.
③Transmitter battery runtime
Displays remaining battery life in hours and minutes.
Alternatively displays the following battery status:
CALC = Battery life calculation
Lo = Battery life less than 15 minutes
Err = Replace battery
④Audio meter
Indicates audio signal level and peaks.
⑤Gain
Displays transmitter gain settings (dB).
⑥OL indicator
Indicates audio overload, reduce gain.

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⑦Transmitter locked
Displayed when linked transmitter controls are locked.
⑧Scanning
Indicates a scan is in progress.
⑨Auto
Indicates that the selected group has backup channels available.
Set Up the Receiver
Connect the PS43 power supply to the receiver and plug the cord into an AC power source.
Connect the audio output to an amplifier or mixer.

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Transmitters
①Antenna
Carries wireless signal.
②Status LED
LED color and state indicate transmitter status.
③Power switch
Turns the transmitter on/off.
④TA4M input port
Connects to a 4-Pin mini connector (TA4F) microphone or instrument cable.
⑤USB-C charging port
Connect to USB battery charger.
⑥Link button
Press and hold within 5 seconds of power-on to manually link with receiver.
Press momentarily to activate remote ID function.
⑦Battery compartment

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Holds 1 Shure rechargeable battery.
⑧Microphone cartridge
GLXD2+ transmitter models are available with the following cartridge types: SM58, Beta 58, Beta 87A.
Transmitter Status LED
LED is green during normal operation.
LED color or flashing indicates a change in transmitter status as shown in the following table:
Color State Description
Green
Flashing (slow) Transmitter attempting relink with receiver
Flashing (fast) Unlinked transmitter searching for receiver
Flashes 3 times Indicates locked transmitter when power switch is pressed
Red
On Battery life < 1 hour
Flashing Battery life < 30 minutes
Red/Green Flashing Remote ID active
Amber Flashing Battery error; remove and insert again, or replace battery
Wearing the Bodypack Transmitter
Clip the transmitter to a belt or slide a guitar strap through the transmitter clip as shown.
For best results, the belt should be pressed against the base of the clip.
Wearing the Headworn Microphone
Position the headworn microphone 13 mm (1/2 in.) from the corner of your mouth.
Position lavalier and headworn microphones so that clothing, jewelry, or other items do not bump or rub against the micro
phone.

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Correct Microphone Placement
Hold the microphone within 12 inches from the sound source.
For a warmer sound with increased bass presence, move the microphone closer to the sound source.
Do not cover grille with hand.
Install Transmitter Batteries
Important: Always fully charge a new battery before first use.
Bodypack:
Move the locking lever to the open position and slide the battery door open.
Place the battery into the transmitter.
Close the battery door.
Handheld:
Unscrew and remove the battery cover.
Place the battery into the transmitter.
Replace and tighten the battery cover.

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Batteries and Charging
GLX-D+ transmitters are powered by Shure SB904 lithium-ion rechargeable batteries. Advanced battery chemistry maximizes
runtimes with zero memory effects, eliminating the need to discharge batteries prior to charging.
When not in use, recommended battery storage temperature is 10°C (50°F) to 25°C (77°F).
Note: The transmitter will not pass RF or audio signals when connected to the charging cable.
The following battery charging options are available:
Receiver Charging Bay
The receiver's built-in charging bay will charge transmitter batteries when the receiver is plugged in to a power outlet.
Insert the battery into the charging bay.
Monitor the battery charging indicator on the front panel.
Charging from an AC Power Source
Plug the charging cable into the charging port on the transmitter.
Plug the charging cable into an AC power source.