







Opal OTB-100: Student Trombone, Yellow Brass
The Opal OTB-100 is a student-level tenor trombone designed to provide beginners with a reliable and affordable instrument. Crafted from yellow brass and finished with a clear lacquer, it offers a warm, rich tone suitable for various musical settings, from school bands to solo practice. The lightweight construction ensures comfort during extended practice sessions, and the chrome inner handslide allows for smooth playability, facilitating precise and confident performance. This trombone comes as a complete package, including a silver-plated 12C mouthpiece and a lightweight hard foam case for easy transport and protection.
Specifications
- Key: Bb
- Trombone Type: Tenor
- Material: Yellow brass with clear lacquer finish
- Bell Diameter: 7.6 inches
- Bore Size: .495 inches
- Hand-Slide: Chrome inner handslide for smooth action
- Mouthpiece: Silver-plated 12C
- Case: Lightweight hard foam case for easy transport and protection
- Color: Gold (yellow brass)
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Pickup available at Maplewood Mall
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Opal OTB-100: Student Trombone, Yellow Brass
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Student Series Trombones
High Quality Brass Alloy
Selected for Durability
Perfect for School Band
Back to School Ready
Make a bold entrance this school year with a trombone built for beginners but crafted to impress. With smooth slide action, resonant tone, and dependable tuning, our student trombones give young musicians everything they need to stand out in band class. Designed for durability, easy handling, and steady skill development, these instruments help students gain confidence and build strong fundamentals from day one. Whether you’re picking up the trombone for the first time or stepping up for better performance, this is your moment to begin your musical journey on the right note.
Perfect for Beginners and Students
Our beginner student trombones feature smooth slide action, clear tone, and reliable tuning—perfect for school band programs and young musicians just starting out. Designed with ease of play and durability in mind, these trombones help students build confidence and develop proper technique from the very first note. Whether it’s your first year in band or you’re looking for a solid, student-friendly upgrade, our trombones are made to support your progress every step of the way.

Ready For Band? ...YES!
Whether you’re just beginning your musical journey or progressing through your school band program, this trombone offers everything a student needs—durable construction, smooth slide action, and a rich, focused tone. Built specifically for beginners, it helps develop proper technique while boosting confidence from the very first note. With reliable craftsmanship and thoughtful, student-friendly features, it’s a trombone that grows with you from your first lesson to your first big performance.