Yamaha YEP-642 S II NEO Bb-Euphonium

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Yamaha YEP-642 S II NEO Bb-Euphonium

Yamaha

YEP-642 S II NEO Bb-Euphonium

4.6 Expert Rating

Product Info

Article Number: 149502
Brand: Yamaha
Model: YEP-642 S II NEO Bb-Euphonium
Price: $7,863.90

* Prices may vary. Check retailer for current pricing and availability.

The YEP-642 S II NEO is a seriously impressive euphonium—a top-tier choice for advanced players and professionals. Yamaha's build quality shines through in the responsive valves and rich, resonant tone. It’s perfect for orchestral work, solo performance, and anyone seeking a reliable, high-performance instrument that delivers exceptional projection and intonation.

Product Description

  • Yamaha YEP-642 S II NEO
  • Bb Euphonium
  • Body and bell made of brass
  • 4 Perinet valves - Valve combination 3+1
  • Fully compensated
  • Bore: 15.00 - 16.80 mm
  • Bell Ø: 300 mm
  • Height: 664 mm
  • Completely silver-plated
  • Incl. Yamaha 51 mouthpiece and case
PROS
  • • Solid brass body provides warmth and projection, a hallmark of Yamaha’s higher-end brass.
  • • The 4 Perinet valves offer excellent intonation and a smooth, responsive action.
  • • Full compensation ensures accurate tuning across the entire range, crucial for demanding repertoire.
  • • Silver plating enhances brilliance and offers a professional aesthetic finish.
CONS
  • • The instrument's substantial weight (around 13.5 lbs) can be tiring for younger or smaller players.
  • • The price point places it firmly in the premium-priced category, a significant investment.
  • • While versatile, its tone leans towards a more traditional brass sound, potentially limiting modern pop applications.

Product Video

Key Features

Bore Size 15.00 - 16.80 mm
Bell Size 300 mm
Material Yellow Brass
Valves 4 Perinet (3+1)
Finish Silver-Plated
Weight 13.5 lbs

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Frequently Asked Questions

The 'S II NEO' incorporates refinements in valve action and bore design for improved response and a slightly more focused tone, representing an evolution of the classic 642.
The Yamaha 51 mouthpiece is a solid starting point, but more experienced players might eventually prefer a different model to tailor the instrument's tone to their specific needs.
The silver plating protects the brass core from corrosion, contributing to the instrument's long-term durability, though regular care and maintenance are still essential.

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