
Yamaha YEP-321 4-valve Intermediate Euphonium
- 4 top-mounted valves, intermediate euphonium
- Pitched in B flat, brass
- 11 inch yellow brass bell, yellow brass body
- Clear lacquer finish
- 27.8 pounds, 32.3 x 20.9 x 16.9 inches
- 2-year warranty
Updated 2 days ago · Based on the Amazon listing and published specifications, not hands-on testing.
A four-valve step-up euphonium for students who have outgrown a beginner horn, with a yellow brass bell and body. It is a large, heavy instrument and the listing names no case.
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ASIN: B00CRPUYWAModel: YEP-321Category: Euphoniums
Overview
Engaging the fourth valve on this Yamaha euphonium extends the low register and helps bring lower notes closer to pitch. The valves are top-mounted, and the body and bell are yellow brass under a clear lacquer finish.
The description says a euphonium often plays sharp in the lower registers and a fourth valve eases that problem. The bell adds dynamic range and the yellow brass gives an inspiring tone. Mouthpiece and case details are not given.
Who it's for
A band student ready for a step-up instrument gets four valves and a wide bell. Beginners who need a lighter instrument, or players who want accessories included, should check other options.
Pros and cons
- Fourth valve improves low pitch
- Yellow brass bell and body
- Clear lacquer finish
- Heavy to carry
- Case not mentioned
- Mouthpiece not mentioned
- Bore size not listed
Performance notes
The fourth valve adds low-register notes and lets the player pull sharp low notes closer to pitch, which is the intonation problem the description describes for three-valve horns. The yellow brass bell supplies the dynamic range and tone the listing credits.
Specifications
| Model | YEP-321 |
|---|---|
| Dimensions & fit | |
| Bell | 11 inches, yellow brass |
| Weight | 27.8 pounds |
| Dimensions | 32.3 x 20.9 x 16.9 inches |
| Construction & materials | |
| Finish Type | Lacquered |
| Material Type | Brass (yellow brass body and bell) |
| Color | Clear lacquer |
| Warranty & support | |
| Warranty Description | 2-year warranty |
| Other details | |
| Instrument Key | B flat |
| Style | Brass |
| Valves | 4 top-mounted |
Closest rivals on specs
ROWELL Bb Euphonium Brass Horn 4 Valves Euphonium with Case- Item Weight 27.8 vs 23.92 pounds (+16%)
Frequently asked questions
Is the Yamaha YEP-321 a good step up from a three-valve euphonium?
The description says it is a step-up model for students who outgrow a beginner euphonium, with a fourth valve to improve low-register intonation.
What does the fourth valve on the Yamaha YEP-321 do?
It expands the low register and helps bring lower notes closer to pitch.
What key is the Yamaha YEP-321 euphonium?
The listing gives B flat.
How heavy is the Yamaha YEP-321 euphonium?
The listing gives 27.8 pounds and dimensions of 32.3 x 20.9 x 16.9 inches.

