Shure BRH31M headset
Contents
1. Product Specifications BRH31M Broadcast Headset Overview Designed to meet the needs of broadcast and media production professionals the BRH31M Broadcast Headset provides exceptional audio quality comfort and legendary Shure durability in an ultra lightweight design User replaceable accessories ensure a long lifetime of use Features e Closed back supra aural design with ultra lightweight construction e Dynamic microphone delivers natural highly intelligible vocal reproduction with cardioid polar pattern and frequency response optimized for communication in loud environments e Adjustable headband with cushioned temple pad for comfortable ergonomic fit e Flexible boom microphone pivots 270 degrees for left or right side wear and precise positioning e Single sided fixed cable with unterminated ends bare whip enables connection to a variety of devices Kevlar reinforced for increased durability e Legendary Shure durability designed under rigorous quality standards to withstand the demands of everyday professional use e User replaceable ear pad and windscreen provided for a long product life Available Models BRH31M Single Sided Lightweight Broadcast Headset Specifications Net Weight without cable 81 g 2 9 oz Cable Fixed Single Sided 5 conductor Unterminated cable 1 8 m Microphone Type Dynamic moving coil Polar Pattern Cardioid Frequency Response 100 to 12 000 H2. z Output Impedance 200 Ohms Sensitivity 1 kHz open circuit voltage 64 0 dBV Pa 0 45 minimum 1 Pa 94 dB SPL Polarity Positive pressure on diaphragm produces positive voltage on pin 1 red wire with respect to pin 3 shield Headphone Transducer Type Dynamic Neodymium magnet Driver Size 30 mm Frequency Range 150 to 12 000 Hz Sensitivity 1 kHz 101 dB mW Impedance 1 kHz 220 Ohms Maximum Input Power 200 mW Accessories and Replacement Parts Replacement Ear Pads BCAEC31 Replacement Windscreen BCAWS1 M xe 10 15 20 7 25 Pe 30 i a 1 1 1 20 100 1k 10k 15k Hz 4 from sound source 500 Hz e 2000 Hz 1 2 from sound source ae a eee tonne 6 from sound source Frequency Response Polar Pattern SHURE LEGENDARY PERFORMANCE www shure com 2012 Shure Incorporated
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