Yamaha YEP-321S Bb-Euphonium

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Yamaha YEP-321S Bb-Euphonium

Yamaha

YEP-321S Bb-Euphonium

4.5 Expert Rating

Product Info

Article Number: 146409
Brand: Yamaha
Model: YEP-321S Bb-Euphonium
Price: $3,485.90

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

The YEP-321S is a fantastic, well-rounded euphonium—a sweet spot for serious students and intermediate players. It offers professional-level build and a pleasing, controlled tone that's versatile enough for concert band, solo work, and even some lighter orchestral passages. The solid construction and reliable valves make it a great investment for years to come.

Product Description

  • Yamaha YEP-321S Bb-Euphonium
  • Bb Euphonium
  • Brass body and bell
  • 4 Perinet valves
  • Bore: 14.50 - 15.50 mm
  • Bell Ø: 280 mm
  • Height: 664 mm
  • Weight: 3.85 kg
  • Silver-plated
  • Incl. Yamaha 48S mouthpiece and case
PROS
  • • Excellent intonation across the range, thanks to precise valve alignment.
  • • The silver-plated brass offers a warm, resonant tone.
  • • Yamaha’s build quality ensures durability and reliable performance for years.
  • • The 4 Perinet valves provide smooth, fast action for complex passages.
CONS
  • • The weight (3.85 kg) can be tiring for younger or smaller players.
  • • The included 48S mouthpiece is adequate but may limit tonal possibilities.
  • • Silver plating requires regular polishing to prevent tarnish and maintain appearance.

Product Video

Key Features

Bore Size 14.50 - 15.50 mm
Bell Size 280 mm
Material Yellow Brass
Valves 4 Perinet
Finish Silver-Plated
Weight 3.85 kg

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Frequently Asked Questions

The YEP-321S’s intonation and build quality are significantly superior, offering a more professional experience—it’s a step up in terms of responsiveness and tonal complexity.
Yes, silver plating requires regular polishing with a silver polish to prevent discoloration. It's not overly demanding, but it’s a necessary part of ownership.
The Perinet system is ideal for players needing quick, precise valve action, especially for intricate passages and rapid changes in dynamics.

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