โอโบ Oscar Adler รุ่น 5010 Full automatic system

The Oscar Adler Model 5010 Oboe is a full automatic instrument with a 3rd Octave Key. It has a low Bb with resonance key and trill keys for Ab/Bb, C/C# and C/D. Its body is made from Grenadilla-wood and it features Silver Plated Keys. Instrument Specifications: Semi automatic Covered finger holes Double octave key 3rd octave key C/C# and C/D-trill key G#/F# and B/C# connection Forked F-mechanism Auxiliary F- and Eb key Resonance key on the bell