It features accurate intonation, a balanced response, and an exquisite tone – truly professional quality at an intermediate model price.
The 431B has a semi-automatic octave system and also includes a thumb plate. The keys are hand-adjusted by experienced artisans for precise playability.
• Keys: The ergonomic silver-plated key design is based upon the Custom series for comfortable performance.
• Trill keys: C-D, F-G, Ab-Bb, A-B, B-C, left C-D, right C-D
• Auxiliary Keys: 3rd octave key, Left-hand F key, Fork F resonance key.
• System: Simplified Conservatoire (semi-automatic octave system)
The Yamaha YOB-431B is supplied in a hard case with handled case cover, an external cleaning cloth, cleaning swab and cork grease.
• Model: YOB-431B
• Key: C
• Material: Grenadilla
• Keywork: Silver Plated
• Mechanism: Full Keywork
• Finish: Black
• Lyre Box: No
• Warranty: 2 Years