Yamaha YOB-441IIMT 'Duet' Intermediate Grenadilla Oboe

Yamaha YOB-441IIMT 'Duet' Intermediate Grenadilla OboeYamaha YOB 441IIMT Oboe Overview The Yamaha YOB 441IIMT is a C oboe from Yamahas renewed 441T series, updated with added keys and ergonomic refinements for more comfortable performance. Built from aged and seasoned Grenadilla wood and crafted in a manner similar to Yamaha Custom models, it pairs a professional style tonehole design with Yamaha Duet Plus technology: an ABS resin lined inner bore and tone holes that help reduce moisture absorption and

Yamaha YOB-441IIMT Oboe Overview

The Yamaha YOB-441IIMT is a C oboe from Yamaha’s renewed 441T series, updated with added keys and ergonomic refinements for more comfortable performance. Built from aged and seasoned Grenadilla wood and crafted in a manner similar to Yamaha Custom models, it pairs a professional-style tonehole design with Yamaha Duet Plus technology: an ABS resin-lined inner bore and tone holes that help reduce moisture absorption and improve stability through temperature and humidity changes while preserving the acoustic character of a predominantly wooden body.

Yamaha YOB-441IIMT Oboe Specifications

• Level: Intermediate
• Key: C
• Key system: Modified Conservatoire
• Bore style: American
• Octave system: Semi-automatic; includes third octave key (441T series feature)
• Body material (upper joint, lower joint, bell): Grenadilla wood
• Duet Plus technology: Injection molded ABS resin inner bore in upper joint; ABS resin-coated wooden inner bore and tone holes
• Keys: Silver-plated nickel silver
• Tone holes: Undercut; tonehole size and placement aligned with Yamaha Custom model geometry
• Mechanical features: Left-hand F key; fork F resonance key
• Trill keys: C#-D#, F#-G#, A#-B, Ab-Bb, B-C#, left C-D, right C-D, low B-C#
• Thumb rest: Fixed with strap ring
• Springs: Blue steel
• Case: Yamaha case with cover

Condition & Setup

Brand new with full manufacturer’s warranty. As an authorized Yamaha dealer, we deliver this instrument professionally inspected and play-tested to confirm keywork function and sealing before shipment.

Who the YOB-441IIMT Oboe Is For

The Yamaha YOB-441IIMT is an intermediate C oboe designed for advancing players who want a more professional-style feel, response, and tonal complexity without stepping into a full Custom model. Its aged Grenadilla construction supports a focused, resonant oboe tone, while Yamaha’s Custom-style tonehole design is intended to promote even response and accurate intonation across registers.

This model is especially well suited to students transitioning into conservatory-style technique, serious ensemble players, and doublers who need stability in varying environments. The 441T update adds a third octave key to reduce register-change effort and improve comfort in demanding passages, and Duet Plus helps limit moisture-related changes by coating the wooden bore and tone holes with ABS resin while preserving the sound and resonance of a largely wooden instrument.

Common Questions About the Yamaha YOB-441IIMT

What does “Duet Plus” mean on the Yamaha YOB-441IIMT?

Duet Plus is Yamaha’s patented construction that coats the wooden inner bore and tone holes with ABS resin and uses an injection-molded resin inner bore section in the upper joint, helping reduce moisture absorption and improve durability through temperature and humidity changes while retaining a predominantly wooden acoustic structure.

What is the main difference between the 441T series and earlier 441 models?

The renewed 441T series adds keys and features for improved performance comfort, including a third octave key, which can make high-register response and register transitions feel less stressful for the player.

Is the Yamaha YOB-441IIMT suitable for serious ensemble and pre-professional use?

Yes. It is an intermediate oboe built from aged Grenadilla with a Modified Conservatoire system, semi-automatic octave mechanism, and professional-style tonehole geometry, making it appropriate for advanced students and demanding school, orchestra, and chamber settings.

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