Professional S Oboe Specifications:

Materials:
Platinum-plated keys
Gold-plated posts
Specifications:
Conservatory system
Lowest note: Bb
F key for left hand
Eb key for left and right hands
Ab key for left and right hands
3rd octave key
Forked F vent
Bb vent
Articulated B-C# mechanism
Gillet key
Philadelphia system
Split ring D key
Ab-Bb key
D-C# trill keys
Cork pads on all keys with the exception of leather pads on the low Bb, B
and C keys.
Fossati’s Innovations:
Double tenon ring
Adjustment for low Bb
Left hand adjustment mechanisms positioned above keys for more precise
control
Ergonomics:
Long F# plate