Details

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Shure BRH31M Single-Sided Broadcast Headset – Lightweight Broadcast Headphone with Dynamic Cardioid Microphone

 

The Shure BRH31M Single-Sided Broadcast Headset is a lightweight professional broadcast solution engineered for natural, highly intelligible vocal reproduction in loud environments. Featuring a closed-back supra-aural design, it delivers excellent isolation and comfort, while the cushioned adjustable headband ensures secure wear during long sessions.

The dynamic cardioid microphone is optimized for clear speech and commentary, rejecting off-axis noise for maximum intelligibility. A flexible boom arm with 270° rotation allows left or right positioning, and the single-sided unterminated cable ensures versatile connectivity. With Shure’s legendary durability and user-replaceable ear pad and windscreen, the BRH31M is built to withstand the demands of daily professional use.

 

Key Features

• Lightweight single-sided broadcast headset with supra-aural earcup

• Dynamic cardioid microphone for natural, clear voice reproduction

• Optimized for speech in noisy environments – perfect for broadcast & commentary

• Adjustable cushioned headband for extended comfort

• Flexible boom arm pivots 270° for left or right side wear

• Single-sided fixed cable (unterminated) for device compatibility

• User-replaceable ear pad and windscreen for long service life

• Built to Shure’s professional durability standards
  
   

  Technical Specifications

• Weight: 81 g (0.179 lbs)

• Transducer Type: Dynamic

• Polar Pattern: Cardioid

• Frequency Response: 50 Hz – 15 kHz

• Sensitivity: –66.5 dBV/Pa (0.47 mV/Pa)

• Impedance: 145 Ω

• Low Cut: No

• Attenuation PAD: No

• Interchangeable Capsule: No

• Connector: Open Cable Ends (unterminated)

• Cable Length: 1.8 m unterminated / 1.75 m XLR option

• Design: Closed-back, supra-aural, single-sided

• Microphone Boom: Flexible, 270° rotation
  
   

  Product Size & Weight

• Weight (Net): 81 g (0.179 lbs)

• Headset Design: Single-sided, supra-aural, closed-back

• Cable Length: 1.8 m unterminated / 1.75 m with XLR option

• Boom Mic Rotation: 270° flexible positioning

• Shipping Weight (with packaging): ~0.25–0.3 kg

• Packaging Dimensions (approx.): 22 cm × 18 cm × 9 cm