Yamaha B20 Acoustic Upright Piano: Elevated Power and Resonance
Stepping up in both stature and sound, the Yamaha B20 (116cm) is the ideal choice for those who require a fuller, more commanding acoustic presence. While maintaining a compact footprint suitable for homes and schools, the B20 utilizes its increased height to house longer strings and a larger soundboard, delivering a richer bass and enhanced tonal depth.
Combining Yamaha’s legendary build quality with refined aesthetics, the B20 is the perfect upgrade for progressing students and discerning adult hobbyists.
Key Features at a Glance
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Enhanced Soundboard & Scale: The 116cm cabinet allows for a larger Yezo Spruce soundboardand longer bass strings, resulting in a more powerful, resonant voice compared to smaller models.
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Superior Structural Integrity: Featuring a reinforced five back post construction, the B20 is built to withstand years of rigorous practice while maintaining tuning stability.
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CFX-Derived Hammer Technology:Â Equipped with double wool-felted hammers refined through a top-felt process. This increases elasticity for a clearer, more sustained, and richly expressive tone.
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New Full-Width Music Stand:Â The redesigned extra-wide music rest provides ample space for sprawling scores and heavy music books across the entire width of the piano.
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In-House V-Pro Frame: Utilizes Yamaha’s proprietary Vacuum Shield Moulding Process (V-Pro) for a frame that is stronger, more consistent, and visually stunning.
Performance & Build Quality
The B20 strikes the perfect balance between professional performance and domestic convenience. The added height provides a more traditional upright profile and a significant boost in acoustic projection without overwhelming your living space.
| Specification | Detail |
| Height | 116 cm |
| Width | 153 cm |
| Depth | 58 cm |
| Weight | 220 kg |
| Soundboard | Solid Yezo Spruce (with “Crown” structure) |
| Fallboard | Soft-Close Safety System |
Why the B20 is the Right Choice
“The B20 offers a significant step up in dynamic range. It is the perfect instrument for the ‘progressing learner’ who has outgrown their digital piano and needs an instrument capable of more nuanced expression.”
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For Aspirational Households:Â A high-achieving instrument for high-achieving families. The B20 provides a professional-grade feel that supports students as they move into intermediate and advanced grades.
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For the Authentic Hobbyist: If you seek an “authentic experience” without performance pressure, the B20’s tactile response and rich harmonics provide a deeply fulfilling intellectual and musical escape.
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Long-Term Value: The B20 is competitively positioned against second-hand uprights, offering the security of a brand-new instrument and a clear pathway toward future ownership of Yamaha’s premium grand pianos.
Peace of Mind
Every B20 is manufactured in Yamaha’s fully-owned and managed factory to the strictest global quality standards. Your investment is protected by a 10-year warranty on acoustic piano components.
Ready to explore modern versatility? The B20 is also available in SILENT and TransAcoustic™Â hybrid options, allowing you to enjoy a true acoustic feel through headphones.





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