The Yamaha YFL‑677HCT is a professional-grade C flute from Yamaha’s 600 Series, tailored for advanced players and professionals. It combines the brilliance of nickel-silver keys with the warm resonance of a sterling silver headjoint, body, and footjoint. The flute features a hand-finished Type A-style headjoint for a wide expressive range and nimble response
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Offset G key system with Split‑E mechanism
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C♯ trill key (exclusive to the HCT variant)
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B‑footjoint for extended low range
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Open-hole (French-style) keys with pointed key arms for elegance and precision
Specifications
| Feature | Details |
|---|---|
| Headjoint | Hand-finished Type A-style, sterling silver |
| Body & Footjoint | Sterling silver (acoustically annealed) |
| Keys & Mechanisms | Open-hole (French-style), offset G, split E |
| C♯ Trill Key | Included (HCT variant only) |
| Footjoint | B‑footjoint |
| Toneholes | Drawn & rolled |
| Pads | Straubinger Phoenix |
| Wall Thickness | 0.43 mm |
| Key Arms | Pointed (non-fingered keys) |
| Finish | Silver-plated nickel-silver keys |


















