No. 910

No. 900

• prime, long seasoned and selected, natural grenadilla wood
• heavily silver plated nickel silver keys
• tuning device inside the neck
• automatic Bb mechanism
• two register keys
• for trill keys on upper joint
• forked Bb mechanism
• double F/C key
• forked F/Bb mechnism on lower joint
• F/Bb lever
• B-C# trill key
• four thumb keys for low D# down to low C
• additionl thumb key for low C
• four rollers
• adjustable peg
• one mouthpiece
• case
• accessories

No. 910

• as No. 900, but with automatic Bb´/register key mechanism

No. 920

• as No. 910, with additional disconnectable F#/G# trill mechanism