Sparky, feedback has never been a problem with the Crown CM-311A. It's a cardiod mic with a very short vocal proximity range. Take a look at
http://www.crownaudio.com/media/pdf/mics/102546.pdf Gary

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PSR-S950, TC Helicon Harmony-M, Digitech VR, Samson Q7, Sennheiser E855, Custom Console, and lots of other silly stuff!
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