tromboneSeries
The Oslavine trombone is designed to evolve from student models to professional-grade instruments, all built on the same core principle: clear, stable response to the player's breath and control. The product line will expand to include tenor and bass trombones, offering tailored options for players with different needs.
Product Model
Sort by guide price from low to high
Entry-level
OS 4722
BB/F Bass Trombone with F attachment. Brass bell delivers a warm, rich tonal foundation; high-precision rotary valve ensures smooth, effortless slide operation.
View details →Coming soon
Tenor Trombone
OS 6722
AdvancedBBb/F Bass Trombone with F attachment. Upgraded specs; details coming soon.
Details coming soonOS 8722
Professional CustomBB♭/F Bass Trombone with F Attachment. In development to deliver superior sound and control for professional players.
In developmentbass trombone
OS 6733
AdvancedBb/F/Gb Bass Trombone with double valve system. Designed for players seeking a deeper low register. Details coming soon.
Details coming soonOS 8733
Professional CustomBBb/F/Gb Bass Trombone with double valve system. In development, delivering authoritative sound for professional bass sections.
In developmentBuying Guide
Beginner
We recommend the Student Intermediate Series: affordable, easy to get started with, and packed with essential features.
Recommended: OS 4722
Advanced Performers
Choose the Advanced Series for superior materials, craftsmanship, and exceptional sound quality.
Coming Soon: OS 6722
Professional Performer
Choose the professional Custom series: premium materials, handcrafted, exceptional tone.
Coming soon: OS 8722 / OS 8733