Shure BLX14/PGA31 Headworn Wireless System, BLX4 Receiver, BLX1 Bodypack Transmitter & PGA31 Cardioid Condenser Headworn Mic and Windscreen
The Shure BLX14/PGA31 Wireless Headset System combines professional-quality sound with simple setup and up to 14 hours battery life for great audio performance right out of the box. The system includes BLX4 tabletop single-channel receiver, PGA31 headset microphone with BLX1 bodypack transmitter, clothing clip, power supply, 2 AA batteries, windscreens, and user guide.
SUPERIOR AUDIO - Perform with Confidence
Get the show going with no wires attached. Professional Shure sound for every band and any vocal need.
RELIABLE SIGNAL - Extend your range
With a range of up to 300 feet (100m), you can take the show into the crowd without interruption.
EASY SETUP – Own the stage
BLX will have you up and running in record time with one-touch scan and selection.
BATTERY LIFE – 14 hours of power
Because BLX transmitters get up to 14 hours of power from a single pair of AA batteries, the show can go on and on (and on).
SYSTEMS EXPANSIONS – Run up to 12 channels per frequency band*
You’ll probably need to find a bigger stage before you run out of channels.
*Note: region and environment dependent.
VERSATILITY INCLUDED – You’ve got options
An impressive variety of Shure microphones are available in BLX systems, so you can find what works for you.
IN THE BOX:
- 1 PS24 Power Supply
- 1 windscreen
- 1 clothing clip

BLX4
Wireless Receiver for BLX Wireless System
Analog wireless receiver provides improved linearity and frequency response with group and channel scan for easy set-up. Features include microprocessor internal antenna diversity, frequency QuickScan, and two-color audio status indicator LED.
- XLR and ¼" output connectors
- Two-color audio status indicator LED
- Green: Normal audio levels
- Red: Excessive audio levels (overload / clipping)
The durable BLX4 features simple setup, intuitive controls, and microprocessor-controlled internal antenna diversity. One-touch QuickScan frequency selection quickly locates the best open frequency in case of interference. For use with BLX® Wireless Systems.
Note: When purchasing separate wireless components, please match their frequency bands to ensure proper system operation.

BLX1
Bodypack Transmitter
Analog wireless bodypack BLX1 for use as part of BLX and BLX-R Analog Wireless Systems.
- Quick and easy receiver frequency matching
- TQG connection for use with Shure lavalier, headset, earset and instrument microphones and guitar cables
- Easily accessible On / Off switch
The durable BLX1 features a lightweight, ergonomic design and adjustable gain control. For use with BLX® Wireless Systems.
Note: When purchasing separate wireless components, please match their frequency bands to ensure proper system operation.

PGA31
Headset Condenser Microphone
Cardioid headset condenser microphone offers clear and reliable hands-free audio at an affordable price. Features include a permanently-charged electret condenser element, flexible gooseneck, tailored frequency response, TA4F (TQG) and a windscreen.
- Wearable wireframe headset fits securely for multi-instrumentalists and active performers
- Permanently-charged electret condenser element for detailed, crisp vocals
- Unidirectional (cardioid) polar pattern rejects unwanted noise for improved sound quality and higher gain-before-feedback
- Flexible gooseneck design and discrete adjustment options optimize microphone positioning for further source isolation
- Included windscreen tames plosives for clean and intelligible sound reproduction
- Available with a wide variety of Shure wireless systems, renowned for ease-of-use and reliable performance
- Tailored frequency response primed for great sound on vocals
- Legendary Shure precision engineering for durability and performance
What is the PGA31 Headset best suited to?
The PGA31 performance headset microphone for general, speaking and performance use is a permanently-biased electret condenser microphone. Engineered to provide maximum versatility and reliable performance in a wide array of conditions at an affordable price.
The wearable design offers improved comfort and a secure fit for hands-free operation in any situation, while the unidirectional (cardioid) pickup pattern provides excellent off-axis rejection for higher gain-before-feedback when using a stage monitor.