The Crown CM-311A is the industry standard headworn electret condenser microphone. The CM-311A utilizes Crown's unique Differoid technology, effectively isolating desired vocals from unwanted background noise.
Differoid Noise Canceling TechnologyDifferoid noise canceling rejects ambient signal at a distance, improving signal-to-noise ratio.
FiltersElectronically controlled bass roll-off
Power48-volt Phantom Powered or 9-volt Battery
Lightweight Headset DesignBehind-the-ear design is completely lightweight, adjustable, and will conform to any size head.
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