“c+3” Full conservatory plateau systemGrenadilla wood – silver-plated keys
All trill keys – 3rd octave key
Forked F resonance key
Left hand F key
Low B flat resonance keyAK Bore: Many people remember the oboes Lorée made in the late 1930s as some of their finest. In the late 1980s Lorée began making their AK bore to emulate those oboes. It is called the AK bore because the serial numbers of those oboes began with “AK”.This instrument is also available in full automatic system.Additional options: “H” – higher in pitch High D facilitator Gold-plated keys Synthetic material (top joint only) English thumb plate