The Yamaha YEP-642 Euphonium (Neo Series) is crafted for professional players seeking rich tonal color, superior projection, and effortless playability in both ensemble and solo settings. With precise Japanese engineering, this euphonium offers excellent intonation and resonance across all registers, making it a preferred choice for advanced performers and brass band musicians.
Key Features
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Model: B59-YEP-642 (Neo Series)
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Instrument Type: Euphonium
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Pitch: Bb
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Valves: 4 (3 top + 1 side, compensating system)
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Bell: 300 mm (11 4/5″) yellow brass, hand-crafted
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Bore Size: 15–16.8 mm (0.591″–0.661″) graduated
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Finish: Clear lacquer (also available in silver-plated version)
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Mouthpiece: SL-51L (standard)
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Compensating System: For improved intonation in lower registers


















