AKG CM311 XLR, Head-Worn Vocal Microphone, Differoid noise-cancelling technology, For highest ambient noise rejection, Cardioid polar pattern Instrument microphone Prism Indexing with overlay feature

Prism Indexing with overlay feature

75-inch x 18

Excellent all-around vocal performance

The optimisation of the woofer load volume and port tube with BEM finite element simulation

Rack Space:  3U horizontal plus 4U vertical

AKG CM311 XLR, Head-Worn Vocal Microphone, Differoid noise-cancelling technology, For highest ambient noise rejection, Cardioid polar pattern Instrument microphone Prism Indexing with overlay featureThe CM311 reference head worn condenser microphone is designed for touring and live sound applications. It sounds like the best handheld microphones full, clear and distortion free, even with the loudest singers. Differoid stands for differential cardioid, which cancels ambient noise from floor monitors, crowds and other sources. Controlled field tests show that the Differoid provides up to 12dB more gain before feedback than conventional cardioid