aS-Altohorn Mouthpiece No. 12

aS-Altohorn mouthpiece No. 12 The aS-Altohorn mouthpiece No. 12 has a middle cup and a medium-width rim. It is mainly good for musicians with bad approach and problems in the high position. Original Arnolds and Sons mouthpieces are produced with modern production methods. Due to the consistently high quality standard, tolerances between the same models almost completely excluded. aS mouthpieces are exact copies of known American originals.