- Main Features:
- Closed-back, circumaural design provides excellent isolation from background noise
- Dynamic microphone delivers natural, highly intelligible vocal reproduction with cardioid polar pattern and frequency response optimized for communication in loud environments
- Ergonomic, lightweight design with adjustable, padded headband for long wearing comfort
- Flexible boom microphone pivots 270 degrees for left or right side wear
- Flip-up mute function deactivates the boom microphone when raised vertically away from the mouth
- Single-side, detachable cable enables connection to a variety of devices
- User-replaceable cable, ear pads and windscreen provided for a long product life
- Legendary Shure durability designed under rigorous quality standards to withstand the demands of everyday, professional use
- Includes Shure modular cable, terminated with XLR & 1/4in - BCASCA-NXLR3QI
- Specifications:
- Net Weight (without cable) BRH441M = 240 g (8.5 oz)/ BRH440M = 341 g (12.1 oz)
- Microphone Type: Dynamic (moving coil)
- Polar Pattern: Cardioid
- Frequency Response: 50 to 15,000 Hz
- Output Impedance: 200 Ohms
- Sensitivity (@ 1 kHz, open circuit voltage): -67.0 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: 40 mm
- Frequency Range: 15 to 27,000 Hz
- Sensitivity (@ 1 kHz): 101 dB/mW
- Impedance (@ 1 kHz): 300 Ohms
- Maximum Input Power: 1000 mW
