The Yamaha YFL‑717H is the covered-key variant of Yamaha’s flagship 700 Series, meticulously designed for professional flutists who demand refined expressiveness and tonal depth. Inspired by Yamaha’s handmade 800 and 900 series models, it features the Type Am headjoint—offering wide dynamic range, well-balanced resistance, and effortless control. Its all-sterling-silver construction—including headjoint, body, and keys—delivers a warm, richly resonant sound that shines in solo, orchestral, and chamber settings. The instrument is hand-adjusted and play-tested by master artisans to ensure responsiveness, intuitive ergonomics, and musicality.
Specifications
| Feature | Details |
|---|---|
| Series | 700 Series Professional (Covered Keys). |
| Headjoint | Sterling Silver Type Am (handcrafted, based on 800/900 series) . |
| Body & Keys | Sterling Silver, with traditional pointed key arms . |
| Pads | Straubinger Phoenix™ for responsive touch and stable performance. |
| Wall Thickness | Heavy-wall design: 0.43 mm for balanced warmth and resonance. |
| Treatment | Sound Annealing for richer resonance and enhanced response . |
| Key Layout | Covered (plateau) keys, Offset G, with E‑mechanism . |
| Toneholes | Drawn and curled for clarity and projection . |
| Ergonomics | Hand-assembled keys and ergonomic design minimize fatigue. |


















