Series III bore features a quick response, with less resistance, and a more centered sound.
High F# key.
Key construction features mini ribs providing a quick response.
Special brass alloy with higher copper content producing a warmer sound.
Raised left hand palm keys are more directly located under the hand.
Special mechanism features a C# vent that improves the intonation and tone quality of the middle C#.
Left and Right hand thumb rests are metal. Right hand is adjustable.
Adjusting screws are on the Rocker regulation of high E &