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Walter Grabner

991 Wildwood Lane

Highland Park, IL 60035

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Grabner HiTech

Soprano Clarinet Mouthpiece 


With its larger chamber, and deeper baffle this mouthpiece has a warm, dark tone. It is free-blowing, yet has a solid core to the tone. It has great projection and very fast response.


Plays well with a Vandoren V12 #3 1/2 or #4

The future is here

This mouthpiece was digitally designed and manufactured to the most precise technical standards. It has been hand-finished, adjusted, and play tested for optimum performance.

The S4MO Mouthpiece is $225.00 each, $240.00 with Rovner 1R Ligature and Cap. Terms are the same - try one or more for a week, send back what you don't want to keep for a quick refund.


You can order Walter Grabner clarinet mouthpieces with a click of a button.

The appropriate shipping charges will be calculated when you go through the check out process, whether or not you are U.S. based or International.

Sales tax for Illinois residents will also be calculated



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 S4MO mouthpiece - $225.00.


  S4MO mouthpiece, with Rovner 1R  Ligature    and Cap - $240.00.