Yamaha YBL620GE Trombone
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The Yamaha YBL‑620GE is a professional-level bass trombone designed for advancing players and band directors seeking a robust yet manageable instrument.
Tone & Projection: The instrument produces a dark, rich tone with strong projection, thanks to its gold-brass bell and efficient wrap design.
Ergonomics & Response: Noted for its lighter weight and offset valve configuration, it’s easier to hold and delivers quick, responsive play.
Build Quality: Yamaha’s professional standards ensure even response across all registers, reliable intonation, and consistent playability—even when using the triggers.
Ideal for advancing players or band directors seeking a serious instrument without breaking the bank.
Its gold-brass bell and lacquer finish contribute to a warm, focused voice.
Durable construction (slides, valves, bracing) and thoughtful ergonomics support consistent performance and comfort.
| Specification | Details |
|---|---|
| Key & Attachments | Bb with F & Eb attachments; also available in Bb with F & D |
| Bore Size | LL / Large bore: 0.563" (14.3 mm) |
| Bell Diameter | 9.5" (241 mm), made of one-piece gold brass |
| Body & Bell Material | Yellow brass body, gold brass hand-hammered bell |
| Finish | Clear/gold lacquer adding warmth and easy maintenance |
| Slides | Outer Slide: Nickel-silver (drawn, one-piece) Inner Slide: Chrome-plated nickel-silver, drawn |
| Valves (Rotors) | Two offset-dependent rotors, hand-lapped with mechanical linkage |
| Leadpipe | Fixed leadpipe in gold brass |
| Weight | Standard professional weight (light enough for extended play) |
| Available Since | Circa 2003/2001 |