Multimedia Headphone

The Shure BRH31M NXLR4F is a lightweight, ultra-comfortable headset microphone, ideal for clear communication in noisy environments thanks to its dynamic cardioid microphone mounted on a flexible boom. Designed for broadcast and intercom systems, it combines robustness and precision for reliable audio performance.

ARTICLE N° 97806
  • Shure BRH31M NXLR4F
  • XLRF 4-pin female headset microphone
  • Closed supra-aural design in an ultra-lightweight construction
  • Adjustable headband with padded temple cushion
  • Flexible, 270° swivel microphone boom
  • Kevlar-reinforced cable
  • Microphone:
  • Dynamic microphone with 13 mm neodymium magnets
  • Polar pattern: Cardioid
  • Frequency response: 50 Hz to 15 kHz
  • Sensitivity: -66.5 dBV/Pa
  • Earpiece:
  • Dynamic transducer, with neodymium magnets
  • Driver size: 30 mm
  • Frequency response: 150 Hz to 12 kHz
  • Sensitivity: 101 dB SPL/mW
  • Maximum input power: 200 mW
  • Accessories:
  • Windscreen and a replacement ear cushion
The Shure BRH31M NXLR4F is a professional headband headset designed to deliver optimal audio performance in noisy environments. With a closed, supra-aural construction, this ultra-light headset ensures a comfortable fit thanks to its adjustable headband and padded temple cushion.
Its flexible, 270° rotating microphone boom allows for precise microphone placement, whether left or right, providing great flexibility to adapt to the needs of communication professionals.
The 13 mm cardioid dynamic microphone, with a frequency response of 50 Hz to 15 kHz and a sensitivity of -66.5 dBV/Pa, captures voices with clarity while minimizing ambient noise.

The Shure BRH31M NXLR4F is equipped with a Kevlar-reinforced cable, ensuring increased durability and a reliable connection with various devices thanks to its 4-pin female XLR termination. Designed primarily for broadcast and intercom systems, this headset ensures accurate playback of conversations while allowing users to maintain a connection with their environment. This model also comes with a replacement earcup and ear cushion, extending the product's life.
Closed / open
 Closed
Typology
 Supra-aural
Directivity
 Cardioid
Type of transmission
 Wired
Interchangeable elements
 Yes
Impedance
 220 ohm
Application
 Broadcast headset
Microphone
 Yes
Color
 Black
Connectors
 XLR female 4-pin
Weight
 125 g
Cable type
 Straight
Frequency response, upper limit
 12 kHz
Frequency response, low limit
 150 Hz

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