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Shure

Shure SM31FH Fitness Headset Condenser Microphone

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Overview

Headset designed for exercise instructors.

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. The SM31FH features TA4F 4-pin (TQG) connectors that make it a viable replacement for any Shure wireless headset system.

Wearable wireframe headset with secure, comfortable fit made for fitness and aerobics instructors
Integrated moisture-repelling fabric protects the microphone element from harmful corrosion for use in humid environments
Flexible gooseneck design provides discrete adjustment options to optimize placement for greatest isolation
Lightweight and low-profile form factors stave off fatigue during high-impact use
Compatible with Shure wireless bodypack systems for direct replacement of TA4F-connected microphones
Available with a wide variety of Shure wireless systems, renowned for their ease of use and reliable performance
Included windscreen tames plosive, breath and wind noise for clean and intelligble sound
Tailored frequency response refined for crisp and clear vocal reproduction
Legendary Shure precision engineering for durability and performance

Features

Audio
  • Frequency response: 45Hz to 20kHz
  • Max SPL: 145 dB
  • Sensitivity:
  • Pattern and type
  • Capsule: Electret condenser
  • Pattern: Cardioid
  • Type: Headset
Applications
  • Primary: Presentation
  • Secondary: Not applicable
  • Other: Not applicable
Physical
  • L x W x (D):
  • Weight: 2.11oz. (60g)
  • Other
  • Case: Pouch
  • Clip: Not applicable

Ideal exercise headset.Order today. Zumba!

Specs

SM31FH Fitness Headset Condenser Microphone Specifications:

  • Type: Electret Condenser
  • Frequency Response: 45 to 20,000 Hz
  • Polar Pattern: Unidirectional (Cardioid)
  • Output Impedance @ 1 kHz: 600 ?
  • Audio Output Level: -50 dBV/Pa
  • Signal-To-Noise Ratio[1] @ 1 kHz: 66 dB
  • Maximum SPL[1] 1000 ? load, @ 3% THD: 145.0 dB
  • Dynamic Range[1] @ 1 kHz, 1000 ? load: 117.0 dB
  • Equivalent Output Noise[1] Typical, A-Weighted: 28 dB
  • Power Requirements: +5 V DC (nominal), 10 V maximum (DC bias)
  • Polarity: Positive pressure on diaphragm produces positive voltage on pin 3 with respect to pin 1
  • Cable: 1.1 m (45 in.)
  • Connector: TA4F
  • Net Weight: 60 g (2.11 oz.)
Q&A

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