Content | AcousticsSeries 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 and F, C# vent, low B able key, G# key, F#/G# lug, F#/G# adjusting bar, low C#, low B, side C, side Bb.Pivot screws are tapered.Needle springs are made of blued steel.Pads are treated kid leather with metal resonators.Clear lacquer is standard. Also available with engraved bell, black lacquer, matte finish, silver or gold plated finishes. Please choose above. | AcousticsSeries 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 | AcousticsSeries 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 |