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  Shure BLX14/SM31 Headworn Wireless System

Shure BLX14/SM31 Headworn Wireless System
Shure BLX14/SM31
 
List Price: $411.00
Our Price: $329.00


Availability: Usually Ships in 24 Hours
Product Code: 9999-16382

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Shure BLX14/SM31 Headworn Wireless System

Shure BLX14/SM31 Headworn Wireless System

Shure BLX14/SM31 Headworn Wireless System Details

Shure BLX14/SM31 Headworn Wireless System is part of the BLX wireless systems family. It combines professional-quality sound with simple setup and an intuitive interface for legendary audio performance right out of the box. Precision-built Shure BLX14/SM31 Headworn Wireless System is the most accessible way to own the stage.


Shure BLX14/SM31 Headworn Wireless System includes BLX4 wireless receiver, BLX1 bodypack transmitter, SM31FH fitness headset microphone, power supply, clothing clip, windscreens, and user guide.


BLX1 Bodypack Transmitter

BLX1 Bodypack Transmitter features a lightweight, ergonomic design and adjustable gain control. For use with BLX® Wireless Systems. Includes TQG connection for use with Shure lavalier, headset, earset and instrument microphones and guitar cables.


BLX4 Single Channel Receiver

The durable BLX4 Single Channel Receiver 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.


SM31FH Fitness Headset Condenser Microphone

The rugged and durable SM31FH is a cardioid condenser microphone constructed with hydrophobic materials that make it ideal for true performance in fitness instruction applications. The moisture-repellent cartridge housing ensures a long product life by protecting the microphone from the corrosion damage that causes typical fitness instruction headsets to fail. SM31FH features TA4F 4-pin (TQG) connectors that make it a viable replacement for any Shure wireless headset system.


Shure BLX14/SM31 Headworn Wireless System Features


  • Up to 12 compatible systems per frequency band (region dependent)
  • Microprocessor-controlled internal antenna diversity
  • One-touch QuickScan frequency selection quickly locates the best frequency
  • 1/4" and XLR audio outputs
  • Two color audio status indicator LED
  • Wireless transmitters feature power and battery status LED
  • Quick & easy frequency matching
  • Adjustable gain control

BLX1 Bodypack Transmitter

  • 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

BLX4 Single Channel Receiver

  • XLR and ¼" output connectors
  • Two-color audio status indicator LED
  • Green color LED shows normal audio levels
  • Red LED indicates excessive audio levels (overload/clipping)

SM31FH Fitness Headset Condenser Microphone

  • Wireframe headset fits securely and comfortably for fitness and aerobics instructors
  • Moisture-repellent hydrophobic fabric protects the microphone cartridge from harmful corrosion that occurs in humid environments
  • Flexible gooseneck provides discrete adjustment capabilities to optimize placement for greatest isolation
  • Lightweight and low-profile design won??t fatigue instructors during high-impact use
  • TA4F (TQG) connector is compatible with any Shure wireless bodypack
  • Included windscreen tames plosive, breath, and wind noise for clean and intelligible sound
  • Tailored frequency response ideal for crisp, clear vocal reproduction
  • Available with bundled BLX and GLX-D wireless systems
  • Legendary Shure precision engineering for durability and performance

Shure BLX14/SM31 Headworn Wireless System Specifications


  • Manufacturer: Shure
  • Product: BLX14/SM31 Headworn Wireless System
  • Working Range: 91 m (300 ft) Line of Sight
  • Audio Frequency Response: 50 to 15,000 Hz
  • Total Harmonic Distortion: Ref. ±33 kHz deviation with 1 kHz tone, 0.5%, typical
  • Dynamic Range: 100 dB, A-weighted, typical
  • Operating Temperature: -18°C (0°F) to 57°C (135°F)

BLX1 Bodypack Transmitter

  • Audio Input Level: Gain: -16 dBV max, +10 dBV min
  • Gain Adjustment Range: 26 dB
  • Input Impedance: 1 M ohm
  • RF Transmitter Output: 10 mW, typical
  • Housing: Molded ABS
  • Power Requirements: 2 LR6 AA batteries, 1.5 V, alkaline
  • Battery Life: up to 14 hours (alkaline)
  • Dimensions: 110 mm x 64 mm x 21 mm (H x W x D)
  • Weight: 75 g (2.6 oz.), without batteries

BLX4 Single Channel Receiver

  • Output Impedance: XLR Connector: 200 ohm, 6.35 mm (1/4") Connector: 50 ohm
  • Audio Output Level: XLR Connector: ?"27 dBV (into 100 k ohm load), 6.35 mm (1/4") Connector: ?"13 dBV (into 100 k ohm load)
  • RF Sensitivity: -105 dBm for 12 dB SINAD, typical
  • Image Rejection: >50 dB, typical
  • Dimensions: 40 mm X 188 mm X 103 mm (H x W x D)
  • Weight: 241 g (8.5 oz.)
  • Power Requirements: 12?"15 V DC @ 160 mA, supplied by external power supply

SM31FH Fitness Headset Condenser Microphone

  • Type: Electret Condenser
  • Frequency Response: 45 Hz to 20,000 Hz
  • Polar Pattern: Unidirectional (Cardioid)
  • Output Impedance: @ 1 kHz 600 ohm
  • Audio Output Level: -50.0 dBV/Pa
  • Signal-To-Noise Ratio: 66 dB
  • Maximum SPL: 1000 ohm load, @ 3%THD: 145.0 dB
  • Dynamic Range: @ 1 kHz, 1000 ohm load, 117.0 dB
  • Equivalent Output Noise: Typical, A-Weighted 28 dB
  • Power Requirements: +5 V DC (nominal), 10 V maximum (DC bias)
  • Cable: 1.1 m (45 in.)
  • Connector: TA4F
  • Net Weight: 60 g (2.11 oz.)

Shure BLX14/SM31 Headworn Wireless System Downloads



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