Intermediate Series oboes feature a design based upon our
top Custom models, and are made with the same painstaking
care; the same artisans oversee every step in their production.
These oboes offer accurate intonation, balanced response,
and exquisite tone.
The YOB-431B has a semi-automatic dual system, and the body
is made from top quality, carefully seasoned grenadilla"
Dual system ( Thumb plate/Conservatoire )
3rd octave key
Auxiliary F key
Forked F vent key
Trill keys: C#-D# ,F#-G#, Ab -Bb ,A#-B, B-C#, C-D
Silver-plated nickel silver keys
Optimized bore-design for a more perfect and brilliant sound.