ALTUS PSD
997 ALTUS Silver™ is a patented invention of ALTUS: practically pure silver, hardened in a specific procedure and, with its high density, approximating the capacity of sound of a gold flute without at the same time losing the brilliance and clarity of the silver tone.
- 997 ALTUS silver™ headjoint and body
- 925 sterling silver mechanism
- drawn toneholes
- special soldered C#-tonehole riser
- SP-1 springs
- pitch either 442 Hz or 445 Hz







