โอโบ Oscar Adler รุ่น 5000

โอโบ Oscar Adler รุ่น 5000 school model finest Grenadilla wood semi automatic mechanics, silver plated covered finger holes double octave key 3rd octave key C/C#- and C/D-trill key G#/F#- and B/C#-connection forken F-mechanism auxiliary F-and Eb-keys till low-Bb also available in full automatic version (model 5010) Option: F resonance key