Shure BLX14-SM31-H9 BLX14 Headset System With SM31

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 Brand new! Not available for curbside pickup. Online orders only.

The Shure BLX14/SM31 Wireless Fitness Headset System combines professional-quality sound with simple setup and up to 14 hours battery life for legendary audio performance right out of the box. The system includes BLX4 tabletop single-channel receiver, SM31FH headset microphone (w/ moisture-repelling construction) with BLX1 bodypack transmitter, clothing clip, power supply, 2 AA batteries, windscreens, and user guide.


  • User-friendly, high-performance wireless system
  • Rugged SM31 headworn mic is ideal for energetic performers and fitness instructors
  • BLX1 bodypack transmitter is sleek and inconspicuous onstage
  • BLX4 receiver easily fits on tables where real estate is at a premium

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.


- Application: Fitness/Active
- Configuration: Headset Wireless

- System System: Simultaneous Channels: Up to 12
- System: Analog/Digital: Analog
- System: Frequency Range: 512-542MHz
- System: Operating Range: 300 ft. Line-of-sight
- System: Frequency Response: 50Hz-15kHz
- System: Microphone Included: Yes

- Microphone: Form Factor: Headworn
- Microphone: Color: Black/Orange
- Microphone: Type: Condenser
- Microphone: Polar Pattern: Cardioid
- Microphone: Frequency Response: 40Hz-20kHz

- Transmitter: Form Factor: Bodypack
- Transmitter: Dynamic Range: 100dB (A weighted)
- Transmitter: Battery Type: 2 x AA
- Transmitter: Battery Life: Up to 14 hours
- Transmitter: Connector: TA4M
- Transmitter: Dimensions: 4.3" x 2.5". x 0.8"

- Receiver: Antenna Type: Fixed
- Receiver: Type: Table Top
- Receiver: Front Panel Display: Yes
- Receiver: Displays: LCD
- Receiver: Outputs: 1 x XLR, 1 x 1/4"
- Receiver: Dimensions: 1.5" x 7.4" x 4"
- Receiver: Weight: 0.5 lbs.
- Manufacturer Part Number: BLX14/SM31-H9

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