Shure BLX4 User Manual (English)

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User Guide25 pages

User Manual15 pages

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Quick Start Guide25 pages

Questions and Answers:

E
Evan RiveraAug 22, 2025
What to do if Shure Microphone system has audio artifacts or dropouts?
- H
  Heidi AustinAug 22, 2025
  If you are experiencing audio artifacts or dropouts with your Shure Microphone system, consider the following: Change the receiver and transmitter to a different group and/ or channel. Identify and eliminate any nearby sources of RF interference. Replace the transmitter batteries. Ensure that the receiver and transmitter are properly positioned within the system's recommended range, keeping the receiver away from metallic surfaces. For optimal sound, the transmitter should be used within line of sight of the receiver.
R
Rebecca HallAug 23, 2025
How to fix distortion in Shure BLX4?
- J
  Jessica DunnAug 23, 2025
  If the audio LED on the receiver of your Shure Microphone system indicates an overload (red), reduce the transmitter gain. See Adjusting Gain.
M
Michael DawsonAug 25, 2025
What to do if Shure BLX4 Microphone system has no sound?
- L
  lindaolsonAug 26, 2025
  If your Shure Microphone system produces no sound or a faint sound, verify all sound system connections and adjust the gain as needed. Also, ensure that the receiver is properly connected to the mixer or amplifier.
S
susanpowellAug 27, 2025
Why is the receiver ready LED off on my Shure Microphone system?
- C
  Carmen GardnerAug 27, 2025
  If the receiver ready LED is off on your Shure Microphone system, ensure the transmitter is turned on and the batteries are correctly installed. You may need to perform the transmitter setup. If not, insert fresh batteries.
C
Christopher LawsonAug 27, 2025
What to do if Shure BLX4 Microphone system transmitter indicator LED is flashing red?
- M
  Ms. Amanda PerezAug 27, 2025
  If the transmitter indicator LED on your Shure Microphone system is flashing red, replace the transmitter batteries.
M
Miguel SandersAug 29, 2025
What to do if my Shure BLX4 Microphone system has no sound?
- J
  John MooreAug 29, 2025
  If your Shure Microphone system has no sound or a faint sound, check the following: * If the receiver ready LED is on, verify all sound system connections or adjust gain as needed. * If the receiver ready LED is off, turn on the transmitter, ensure batteries are correctly installed, perform transmitter setup, or insert fresh batteries. * If the receiver LED screen is off, ensure the DC adapter is securely plugged into the electrical outlet and that the receiver is powered on.
L
logan18Aug 30, 2025
Why does my Shure Microphone system have audio artifacts or dropouts?
- S
  Stephanie Carroll PhDAug 30, 2025
  Audio artifacts or dropouts in your Shure Microphone system can occur if the ready LED is flickering or off. To resolve this: 1. Change the receiver and transmitter to a different group and/or channel. 2. Identify and remove nearby sources of RF interference. 3. Replace the transmitter batteries. 4. Ensure the receiver and transmitter are within system parameters. 5. Set up the system within the recommended range and keep the receiver away from metallic surfaces. 6. Ensure the transmitter is used in line of sight from the receiver for optimal sound.
Y
ysmithAug 31, 2025
What does it mean when the transmitter indicator LED is flashing red on my Shure Microphone system?
- T
  Thomas ChaneyAug 31, 2025
  If the transmitter indicator LED is flashing red on your Shure Microphone system, replace the transmitter batteries.
C
Christina LewisSep 2, 2025
Why is there distortion in my Shure Microphone system?
- J
  jjarvisSep 2, 2025
  Distortion in your Shure Microphone system may occur if the audio LED on the receiver indicates overload (red). Reduce the transmitter gain to resolve this issue.
L
Laura HoganSep 3, 2025
How to fix sound level variations in Shure BLX4?
- W
  wallacepamelaSep 3, 2025
  To address sound level variations in your Shure Microphone system, adjust the transmitter gain as necessary.

Shure BLX4 Specifications

General

Ethernet LAN	No
Mounting type	-
Product color	Black
Built-in display	Yes
Housing material	ABS
Operating frequency	662 - 686 MHz
Operating frequency type	Ultra High Frequency (UHF)
Operating temperature (T-T)	-18 - 57 °C
Microphone frequency response	50 - 15000 Hz
Total Harmonic Distortion (THD)	0.5 %
Input voltage	12 - 15 V
Power supply type	AC
Current consumption	235 mA
XLR out	1