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Features

  • diaphragm: Small-diaphragm
    Higher sensitivity and more precise treble reproduction.
Product information
The SM31FH fitness headset was specially developed for fitness trainers and offers optimal corrosion protection thanks to its water-repellent construction / acoustic . It is equipped with a TA4F (TQG) plug for use with Shure wireless systems. The optionally available RK100PK preamplifier is required for wired use . Shure SM31FH-TQG:
  • Lightweight, robust headset for a secure fit and high wearing comfort
  • Ideal for fitness and aerobic trainers
  • Water-repellent materials protect against corrosion
  • Flexible design and high wearing comfort
  • Cardioid polar pattern protects against background noise for improved sound quality
  • The windscreen included in including suppresses explosive sounds, breathing and wind noise
  • Shure-typical robustness and performance
  • Compatible with all Shure bodypack transmitters
  • Available with Shure SM wireless systems
  • Specs:
  • Capsule type: capacitor
  • pickup pattern: cardioid
  • frequency range: 45 Hz - 20 kHz
  • sensitivity: -50 dBV/Pa
  • Self-noise: 28 dB(A)
  • Max. sound pressure: 145 dB
  • weight: 60g
  • Cable: XLR-cable (1,1 m)
  • Color/ Finish: Black
  • Connection plug: 4-pin mini XLR
  • Frequency range: 45 Hz - 20 kHz
  • Impedance: 600 Ohm
  • Includes: Microphone, clip, 2x windscreen
  • Low-Cut-Filter: no
  • Phantom Power: via Pocket Transmitter or Feeder
  • Pickup pattern: Cardioid
  • Pre-Attenuation: no
  • Special Features: ideal for use while training
  • Subcategory: Speech/vocals
  • Transducer principle: Condenser
  • Type: Headset Microphone
  • Weight: 60 g
  • diaphragm: Small-diaphragm
  • max. SPL: 145 dB
About Shure

Shure is a renowned company in the world of audio technology, known for its high-quality microphones, wireless audio systems, in-ear monitors and headphones. In 2025, Shure celebrates its 100th anniversary - a century of innovation that has shaped the sound of music, broadcast and live performance. Founded in 1925 by Sidney N. Shure in Chicago, Illinois, the company grew from a one-man operation selling radio kits and components to a global market leader. Today, Shure inspires professionals in the music and audio industry as well as audio enthusiasts worldwide with its legendary quality and tireless innovation.

The company places great emphasis on research and development to create innovative products that meet the ever-changing needs of the audio industry. With a strong commitment to quality and customer satisfaction, Shure has earned the trust of musicians, audio engineers and audio enthusiasts worldwide.

Shure products are characterized by their exceptional sound quality , robustness and reliability , making them the first choice for live performances, studio recordings and home use. From legendary microphones like the SM58 and SM7B , which are considered standards in the music industry, have achieved cult status and, in the case of the SM58, even have an annual holiday, SM58 Day , to modern solutions for conference rooms and educational institutions Shure a wide range of audio solutions.

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