Shure BRH31M Single Sided Lightweight Broadcast Headset (Unterminated)


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Dale #:SHUR-BRH31M

Availability: Usually ships in 5 - 10 Days

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  • Designed for broadcast and media production applications, the ultra-lightweight and durable BRH31M features a single supra-aural earcup design that enables the user to hear external audio cues. Its dynamic cardioid microphone offers natural, clear vocal reproduction and pivots 270 degrees for left or right wear. The adjustable headband includes a cushioned temple pad for a comfortable, ergonomic fit. An unterminated, fixed cable allows for connection to a variety of devices. Replacement earpads and windscreens are available to extend the product’s life.


    • Closed-back, supra-aural design in an ultra-lightweight construction
    • Natural, clear vocal reproduction with frequency response optimized for communication in loud environments
    • Adjustable headband with cushioned temple pad for a comfortable, ergonomic fit
    • Flexible boom microphone that pivots 270 degrees for left or right side wear and precise positioning
    • Single-sided, fixed cable with unterminated ends (bare whip) that enables connection to a variety of devices
    • Kevlar™ reinforced cable for increased durability
    • Legendary Shure quality and durability to withstand the demands of everyday, professional use
    • Replaceable ear pad and windscreen included for a long product life
  • Weight Net (without cable) 81 g (2.9 oz.)
    Packaged 0.4 kg (0.9 lbs)
    Cable 1.8 m, non-PVC, 5-conductor, unterminated
    Environmental Conditions Operating Temperature 18° to 60° C (0° to 140° F)
    Storage Temperature -29° to 74° C (-29° to 165° F)
    Relative Humidity 0 to 95%
    Type Dynamic, Neodymium magnet, 12.5 mm
    Polar Pattern Cardioid
    Frequency Response 50 to 15,000 Hz
    Output Impedance 150 Ω
    Sensitivity at 1 kHz, open circuit voltage –66.5 dBV/Pa* (0.47 mV)
    *1 Pa = 94 dB SPL
    Polarity Positive pressure on diaphragm produces positive voltage on red wire with respect to black wire.
    Transducer Type Dynamic, Neodymium magnet
    Driver Size 30 mm
    Frequency Response 150 to 12,000 Hz
    Sensitivity @ 1 kHz 101 dB SPL/mW
    Impedance @ 1 kHz 220 Ω
    Maximum Input Power 200 mW
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