I've used my Sennheiser E-855 with a Samson Wireless system and it worked very, very well. Incredibly crisp, clear, sharp sounds with fantastic frequency response. I can't think of any reason not to use that mic with any keyboard.

Good luck,

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

K+E=W (Knowledge Plus Experience = Wisdom.)