Shure BRH31M-NXLR4M Single-Sided Broadcast Headset 4-Pin XLR Male

• 4-Pin XLR Male Connector
• 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
• 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

Microphone

• Type: Dynamic, Neodymium magnet, 13 mm
• Polar Pattern: Cardioid
• Frequency Response: 50 to 15,000 Hz
• Output Impedance: 145 Œ©
• 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 Œ©
• Maximum Input Power: 200 mW
• Weight, without cable
• Net: 81 g (2.9 oz.)
• Weight, with connector
• Net: 125 g (4.4 oz.)
• Cable: BRH31M-NXLR4M: 1.75 m, non-PVC, terminated at a 4-pin male XLR
• 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%