Shure BLX14/SM31 Wireless Fitness Headset System with SM31FH Headset Microphone

The Shure BLX14UK/SM31 has been designed with fitness professionals in mind, although it could benefit anyone in a more moisture rich environment or a particularly hot and energetic physical performance situation.

The BLX14/SM31 Wireless System can handle your most intense workouts. The SM31 Fitness Headset is made from corrosion proof materials. You can sweat on it or shout into I and it will perform just as you need it.

Built to ensure rock solid signal from transmitter to receiver. Shure BLX Wireless Systems eliminate interference and drop-outs. You will sound completely clear. And thanks to one-touch Quickscan technology, all the hard work is done for you. Locating the best frequency for your performance is as easy as pushing a button. No trial and error. No complicated set up. Just one press.

Features

Shure SM31FH-TQG Headset Mic

• Comfortable and lightweight wire frame design
• Moisture resistant fabrics protect mic from sweat
• Super secure fit even during high energy workouts
• Clear, detailed sound similar to quality handheld mics
• Cardioid polar pattern focuses only on your voice
• Flexible gooseneck for quick, easy adjustments
• Windscreen tames wind and breath noise
• Clothing clip keeps cable tucked away
• Permanently charged condenser capsule (phantom power not required)
• TA4F (TQG) connector compatible with any Shure bodypack

BLX1 Body Pack Transmitter

• 14-hour run time and a 100 meter range from one pair of AA batteries
• Quick and easy frequency matching
• Continuously adjustable gain dial
• Easily accessible on/off switch
• Power & battery status LED
• Clip-on design easily attaches to performer
• Lightweight, comfortable, and discrete build
• Rugged and robust - built for rigorous live performances
• TA4F (TQG) connection for use with Shure headset, lavalier, instrument mics and guitar cables

BLX4 Single Channel Receiver

• User friendly and intuitive design – no complicated setup options
• One touch QuickScan finds the best open frequency for uninterrupted signal
• Internal microprocessor-controlled antenna keeps the unit discrete and compact
• Two colour LED for monitoring signal level
• Compatible with up to 12 other systems
• XLR & 1/4" audio outputs

Specifications

SM31FH Headset Microphone

• Connector: TA4F (TGQ)
• Type: Condenser
• Frequency Response: 45Hz - 20kHz
• Polar Pattern: Cardioid
• Output Impedance: 600Ω
• Audio Output Level: -50 dBV/Pa
• Signal-To-Noise Ratio: 66dB
• Maximum SPL: 145.0 dB
• Dynamic Range: 117 dB
• Equivalent Output Noise: 28 dB
• Power Requirements: +5 V DC, 10 V Maximum
• Cable Length: 1.1m
• Net Weight: 60 g

BLX1 Body Pack Transmitter

• Connector Type: TA4F (TGQ)
• Operating Range (Up To): 100 m
• Batteries: AA (included)
• Battery Life: 14 hours
• Battery Status: Multi-Colour LED
• Transmitter Housings: Molded ABS
• Gain Adjustment Range: 26 dB
• Included Antenna: 1/4 Wave
• Input Impedance: 1 MΩ
• Weight: 75 g
• Dimensions (HxWxD): 110 mm x 64 mm x 21 mm

BLX4 Single Channel Receiver

• Transmission: Analog
• Power Supply: External
• Receiver Type: Single
• Number of Compatible Systems Per Frequency Band: 12
• Receiver Displays: LEDs
• Housings: Molded ABS
• Scan Features: Quick Scan
• Rack Hardware: Optional URT2
• Image Rejection: 50 dB, Typical
• RF Sensitivity: -105 dBm, For 12dB SINAD, Typical
• Weight: 241 g
• Dimensions (HxWxD): 40 x 188 x 103 mm