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

The Shure SM31FH cardioid condenser microphone with analogue transmission, designed for use in fitness instruction, features moisture-repelling construction for true performance in humid applications where corrosion damage is common.

Shure BLX Wireless Systems combine professional-quality sound with simple setup and an intuitive interface for legendary audio performance right out of the box. Precision-built and available in a variety of configurations, it’s the most accessible way to own the stage.

Includes BLX4 wireless receiver, BLX1 bodypack transmitter, SM31 fitness headset microphone, power supply, clothing clip, windscreens, and user guide.

Product Specifications:

System:

Diversity: Diversity

RF Frequency Band: H9: 512 to 542 MHz

Number of RF Channel Frequencies: 123

RF Channel Scanning: Auto-Scan

Max Operating Range: 300' / 91.4 m (Line of Sight)

Max Transmitters per Band: 12

Dynamic Range: 100 dBA

Timecode Support: No

Mobile App Compatible: No

Receiver

Antenna: 2x Fixed Internal

Number of Audio Channels: 1

USB Class-Compliant: No USB Connectivity

Frequency Response: 50 Hz to 15 kHz (Dependent on Mic)

Built-In Microphone: No

Power Requirements: AC/DC Power Adapter

Transmitter

Included Transmitters: 1x Bodypack

RF Output Power: 10 mW

Antenna: 1x Fixed Flexible Whip (Beltpack)

Built-In Microphone: No

Muting: Off/On Switch

Gain Range: -16 to +10 dB

Auto-Level/Gain: No

Sync Method: Manual

Microphone

Cable Length: 3.61' / 1.1 m

Color: Black

Transmitter Battery Life

Battery Life: 14 Hours (Alkaline)

AC/DC Power Adapter

Voltage: 12 to 15 VDC at 160 mA, Center-Positive (Included)

Input Power: 100 to 240 VAC, 50 / 60 Hz at 150 mA

Shipping Weight: 4.35 lb

Shipping Dimensions (LxWxH): 14.1 x 12.8 x 0.9 inches