SHURE BRH31M

SHURE BRH31M

Single-Sided Broadcast Headset
Single-sided broadcast headset delivers natural, highly-intelligible vocal reproduction. It features a closed-back, supra-aural design, lightweight construction, an adjustable, comfortable headband, and a 270-degree positioning range. 
Brand:
Product Code:BRH31M
Dynamic microphone delivers natural, highly intelligible vocal reproduction. User-replaceable parts provide for a long product life, and unterminated, fixed cable allows for connection to a variety of devices.

Wearable on left or right side.
 

FEATURE

  • Closed-back, supra-aural design in an ultra-lightweight construction
  • Dynamic microphone delivers natural, highly intelligible vocal reproduction with cardioid polar pattern and frequency response optimized for communication in loud environments
  • Adjustable headband with cushioned temple pad for comfortable, ergonomic fit
  • Flexible boom microphone pivots 270 degrees for left or right side wear and precise positioning
  • Single-side, fixed cable with unterminated ends (bare whip) enables connection to a variety of devices. Reinforced for increased durability.
  • Legendary Shure durability designed under rigorous quality standards to withstand the demands of everyday, professional use
  • User-replaceable ear pad and windscreen provided for a long product life
Weight , without cable:
- Net: 81 g (2.9 oz.)
- Packaged: 0.4 kg (0.9 lbs)
Weight, with connector:
- Net: 125 g (4.4 oz.)
- Packaged: 0.45 kg (0.99 lbs)
Cable: 1.8 m, non-PVC, unterminated
Environmental Conditions:
- Operating Temperature: 18° to 60° C (0° to 140° F)
- Storage Temperature: -29° to 74° C (-20° to 165° F)
- Relative Humidity: 0 to 95%

Microphone
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)
Polarity: Positive pressure on diaphragm produces positive voltage on red wire with respect to black wire.

Headphone
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