Yamaha Custom Duet+ Professional Oboe YOB-841LT

System: Conservatoire (semi-automatic octave system)

Bore Style: American

Key Systems: Identical to models without the 'L' suffix

Mechanical Features: Left-hand F key, Fork F resonance key, Low Bb resonance (vent)

Trill Keys: Low B-C#, low C-Db, C#-D#, D#-E, F#-G#, G#-A, Ab-Bb, A#-B, B-C#, left C-D, right C-D

Pads: 9 cork, 14 felt pads

Body Material: Grenadilla with Ebonite Inner-pipe (upper joint)

Key Materials: Silver-plated nickel silver keys

Toneholes: POM resin (except metal octave vents)

Options: With 3rd Octave Key (YOB-841LT)

Features Yamaha’s innovative Duet+ technology for enhanced durability and crack resistance.

Upper joint is lined with a specialized ebonite insert to preserve the acoustic warmth of natural wood.

Resin-lined tone holes ensure airtight pad contact and long-term intonation stability.

Semi-automatic Conservatoire key system tailored with an American bore style.

Fitted with silver-plated nickel silver keys for refined tactile response and longevity.