Description
The AKG Crown Audio CM311A is the industry standard headworn electret condenser microphone. It utilizes Crown’s unique Differoid technology, effectively isolating desired vocals from unwanted background noise.
Crown Audio CM311A Features
Differoid noise canceling rejects ambient signal at a distance, improving signal-to-noise ratio
Electronically controlled bass roll-off
48-volt Phantom Powered or 9-volt Battery
Behind-the-ear design is completely lightweight, adjustable and will conform to any size head
Crown Audio CM311A Specifications
Transducer
Electret Condenser
Polar Pattern
Cardioid
Frequency Response
50Hz-17kHz
Signal-to-Noise Ratio
68dB at 94dB SPL
Maximum Input Sound Level
148dB SPL produces 3% THD
Power Requirements
48V phantom or 9v battery
Output Impedance
75 Ohms
Output Connectors
XLR-male
Low Frequency Roll-Off
Electronically controlled
Dimensions (W x H x D)
5.5 x 7 x 3″ (13.97 x 17.78 x 7.62cm)
