A Step Up Worth Taking
There's a moment in every trumpet player's journey where the beginner horn that got you here just isn't enough anymore. Your tone has grown, your technique has sharpened, and you need an instrument that can keep up. The Yamaha YTR-4335GSII is built exactly for that moment — a silver-plated intermediate Bb trumpet that brings a noticeably richer sound, smoother response, and more refined construction than entry-level horns.
It's designed by the same team behind Yamaha's professional models, and several of its key components — like the tuning slide construction method — are borrowed directly from that higher tier. The result is an instrument that feels like a genuine upgrade without the professional price tag to match.
Whether you're deepening your seat in a concert band, exploring jazz ensemble playing, or just ready for a horn that rewards better technique, the YTR-4335GSII gives you the tools to do it.
A Bell That Does the Heavy Lifting
The centerpiece of the YTR-4335GSII is its two-piece gold brass bell, measuring 4-7/8 inches in diameter. Gold brass produces a richer, broader tonal palette compared to standard yellow brass — players often notice more warmth and color in the sound, especially in the middle and upper registers.
The two-piece construction keeps the bell durable and relatively lightweight, which matters during long rehearsals and performances. Less fatigue, more focus on the music.
Bore, Leadpipe, and the Feel of the Horn
The YTR-4335GSII has a medium-large bore of 0.459 inches (11.65mm) — a size that balances focus and projection well. It blows freely without requiring excessive air pressure, while still giving you a centered, colorful tone. The gold brass leadpipe contributes to a comfortable level of breath resistance that helps you shape your sound without fighting the horn.
The first valve thumb hook makes intonation adjustments easy on the fly, and the third valve slide ring lets you fine-tune pitch in real time — both practical features that become more valuable the more seriously you play.
Valves and Slides Built to Last
The YTR-4335GSII uses monel alloy pistons — the same valve material found on many professional-grade trumpets. Monel is highly resistant to corrosion, moisture, and wear, which means these valves hold their precise fit and smooth action for years of regular playing. The piston buttons and bottom caps are also monel alloy, extending the durability throughout the valve assembly.
The 2nd and main tuning slides are manufactured using the same production methods as Yamaha's high-end models, lending the instrument extra stability, tonal refinement, and long-term durability. The main tuning slide brace further helps focus and stabilize the sound.
Product Features:
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Key: Bb
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Finish: Silver-plated
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Bell: Two-piece gold brass, 4-7/8" (123mm) diameter
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Bore: Medium-large (ML), 0.459" (11.65mm)
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Leadpipe: Gold brass
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Valves: Monel alloy piston valves with monel piston buttons and bottom caps
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Tuning slides: 2nd and main slides produced using high-end Yamaha manufacturing methods
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Ergonomics: First valve thumb hook and third valve slide ring for intonation adjustments
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Main tuning slide brace for added stability and focused tone
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Level: Intermediate (step-up)
Brand: Yamaha
Model: YTR-4335GSII
SKU: YTR-4335GSII
Condition: New
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