Key Technical Specifications Height: 52″ (131 cm) Width: 60″ (153 cm) Depth: 26″ (65 cm) Weight: 517 lbs (235 kg) Soundboard: Solid Spruce Key Surface: Acrypet™ (white keys), Phenolic Resin (black keys) Action: Aluminum alloy action rails, Yamaha Balanced Action Bridges: Hard maple Features: Soft-close fallboard, 5 back posts, muted pedal Design Features String Length: 47.5″ for the #1 bass string, providing a rich, resonant tone comparable to a small grand piano. Construction: The Yamaha U3 is built in Japan with V-Pro vacuum shield mold process iron frames.
| Brand | Yamaha |
| Model | 1975 Yamaha U3 Upright Piano |
| Type | Uprights |
| Length | Uprights 45" and up |
| Finish | Ebony Polish |
| Condition | Pre-Owned |
| Year | 1975 |
| Price | $6,995 |