The Yamaha G3 refers to a grand piano model with a length of 183 cm (6 feet). This measurement represents the instrument’s overall body size, a critical factor in acoustic projection and bass resonance. As part of Yamaha’s professional C-series predecessors, the G3’s dimensions balance home usability and concert-level sound quality, making it suitable for conservatories and large living spaces.
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How does the Yamaha G3 piano’s length affect sound quality?
The G3’s 183 cm frame allows longer bass strings and a larger soundboard area (≈1.7 m²), enhancing harmonic complexity. Longer pianos generate richer overtones due to reduced string tension—about 18-22% lower than compact grands. Pro Tip: Place G3s at least 30 cm from walls to optimize soundboard vibration patterns.
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Practically speaking, the G3’s scale design bridges compact and concert grands. Its bass strings measure ≈125 cm vs. 98 cm in baby grands, enabling clearer low-frequency articulation. For example, the C2 note’s string tension measures ≈7,200N in the G3 compared to 8,900N in a 161 cm model. However, larger sizes require more maintenance—humidity should stay within 40-60% to prevent soundboard crown deformation.
What differentiates the G3 from other Yamaha grand models?
The G3 sits between the 170 cm G2 and 188 cm G4 in Yamaha’s classic grand hierarchy. Key upgrades from the G2 include a reinforced rim construction (8-ply vs. 6-ply maple) and duplex scaling in the treble. Compared to the C3X, the G3 lacks the CX-series’ tapered solid spruce beams but shares identical string lengths.
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| Model | Length | Soundboard Area |
|---|---|---|
| G2 | 170 cm | 1.5 m² |
| G3 | 183 cm | 1.7 m² |
| G5 | 200 cm | 2.1 m² |
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FAQs
Yes, but requires at least 4.5×2.5 m room clearance. The 183 cm body needs 2.3 m width when fully opened, plus 1 m bench space.
Is the G3 still in production?
No, Yamaha discontinued the G-series in 2006. Current equivalents are the C3X (186 cm) and GC3 (183 cm), featuring modern scaling and composite materials.
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