Courtois AC420T-1-0 - LEGEND 420 - LACQUERED

Courtois: A French Tradition of Exceptional Brass Instruments

The Antoine Courtois house has been part of the history of French brass since the late 18th century, with Parisian workshops and a reputation built through innovations and artistic collaborations. The brand has distinguished itself by significant advances in brass instrument making (cornets, horns, bugles, and trombones), and by a demand for mechanical and acoustic consistency. This identity, combined with a modernized production over the decades, makes Courtois a recognized reference by many musicians for its reliability and quality of craftsmanship.

For Which Musician and Styles?

This Courtois trombone is particularly aimed at intermediate to advanced musicians seeking a serious, stable, and coherent instrument, capable of supporting technical progress without quickly showing its limits. Its Bb configuration makes it relevant for wind orchestras, brass bands, as well as pop and jazz, depending on the approach and projection requirements. The adjustment made by a luthier adds real value daily: more predictable slide, more consistent response, and playing comfort from the very first notes.

Sound and Design

Thanks to its .547 bore, the instrument offers a stable air column sensation: it delivers a clear attack, good control over dynamics, and solid projection when the music demands it. The yellow brass bell promotes a bright and balanced timbre, with a natural presence overall without sacrificing warmth. In terms of playability, the focus is primarily on controllable intonation, register homogeneity, and reliable response-essential points for working on articulation, legato, and rhythmic precision. The standard slide format aligns with a familiar feel for most trombonists, featuring classic ergonomic landmarks.

Recommended Compatible Accessories

To preserve the performance of a slide trombone, regular maintenance makes all the difference. You can complement it with slide cream or oil (a universal consumable for slide trombones) as well as a trombone cleaning swab to maintain smooth slide action, reduce deposits, and keep a stable response. A microfiber cloth is also useful daily to protect the lacquer and keep a clean finish.

Technical specifications