The new bore design, which incorporates vertical integration is similar to that of the YOB-841 professional model. This results in improved projection and improved tonal quality.
Handworked keys
Skilled artisans braze and adjust all keys on Yamaha oboes by hand to optimize the balance of each instrument.
Newly designed undercut tone holes
Also similar to the YOB-841 professional model, the new tone hole design provides the player with a smooth even response and improved intonation.
Nickel silver bell ring
The bell ring increases effective density of the bell for a quicker response and a more focused sound.
Stainless steel French taper screws
As a result of using stainless steel, the screws will be more resistant to corrosiion and will ensure a smooth, reliable action. The French taper design will allow for precise adjustment.
Stainless steel needle springs
Durability, key balance and a more comfortable feel are all benefits of using stainless steel as the spring material.
Specifications
Level
Intermediate
Key
C
Key System
Modified conservatoire
Bore Style
American
Octave Keys
Semi-automatic
Mechanical
Features
Left-hand F key; Fork F resonance key
Upper joint
material
Grenadilla
Lower joint
material
Grenadilla
Bell Material
Grenadilla
Key Material
Nickel silver
Plating
Silver
Tone Holes
Undercut
Thumb Rest
Fixed
Trill Keys
C# - D# ; F# - G# ; A# - B ; Ab - Bb ; B - C# ; C - D
Spring Type
Blue steel
Cork
N/A
Pads
N/A
Options
ABS Resin upper joint, Grenadilla wood lower joint and bell (YOB-441P);
ABS Resin body and bell (YOB-441A);
Injection molded inner bore in upper joint (YOB-441M)
