Yamaha Upright Piano U300SX 5476399 Black Renewed
The Yamaha U300SX Upright Piano in Black (Polished Ebony) is a high-end Japanese acoustic upright piano from Yamaha’s premium U-series, known for its powerful tonal projection, refined responsiveness, and advanced build quality. As a renewed instrument, it has been professionally inspected, regulated, and restored to ensure excellent playability, stable tuning, and consistent long-term performance.
As part of Yamaha’s professional upright piano lineup, the U300SX is designed for advanced players, studios, and institutional use where a strong, expressive upright piano is required. It is widely regarded for its concert-like tonal depth and refined acoustic response.
With a height of approximately 131 cm, the U300SX delivers a rich and powerful sound with deep bass, warm and expressive midrange, and bright, clear treble with strong projection. Its taller cabinet design allows for longer strings and a larger soundboard, resulting in enhanced resonance and dynamic range.
The piano features a full 88-key keyboard with Yamaha’s precision upright action system, offering highly responsive touch, smooth repetition, and excellent control for advanced musical expression. Its solid spruce soundboard and reinforced internal structure provide superior resonance, while the cast iron frame ensures exceptional tuning stability and durability.
As a renewed unit (Serial: 5476399), the piano has undergone comprehensive servicing, including action regulation, voicing, internal cleaning, and cabinet refinishing to restore optimal performance and appearance.
The polished black finish gives it a premium, elegant appearance suitable for professional studios, teaching institutions, and high-end home environments.
| Feature | Details |
|---|---|
| Color | Black |
| Finish | Polished Ebony |
| Type | Acoustic Upright Piano (Renewed) |
| Keyboard | 88-Key Acoustic Piano Action |
| Model | Yamaha U300SX |
| Serial Number | 5476399 |
| Height | Approx. 131 cm |
| Width | Approx. 153 cm |
| Depth | Approx. 65 cm |
| Soundboard | Solid Spruce |
| Strings | High-Tension Steel Strings |
| Action | Yamaha Upright Precision Action |
| Frame | Cast Iron Plate |
| Pedals | 3 Pedals (Soft, Mute/Practice, Sustain) |
| Best For | Advanced Players, Professionals, Studios, Institutions |
The Yamaha U300SX Renewed Upright Piano delivers powerful projection, refined tonal clarity, and professional-grade responsiveness, making it an excellent choice for serious pianists and performance-focused environments requiring near-concert upright quality.
Packages are generally dispatched within 2 to 5 working days after receipt of payment and are shipped via UPS with tracking and drop-off without signature. If you prefer delivery by UPS Extra with required signature, an additional cost will be applied, so please contact us before choosing this method. Whichever shipment choice you make, we will provide you with a link to track your package online.
Shipping fees include handling and packing fees as well as postage costs. Handling fees are fixed, whereas transport fees vary according to total weight of the shipment. We advise you to group your items in one order. We cannot group two distinct orders placed separately, and shipping fees will apply to each of them. Your package will be dispatched at your own risk, but special care is taken to protect fragile objects.
Boxes are amply sized and your items are well-protected.
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