The GREENHOE GB4 Bb/F Tenor Trombone is a high-quality instrument, precisely and expertly crafted. It is based on the most remarkable large bore trombone models of the late 20th century, providing musicians with an exceptional musical experience.

The highlight of the GB4 lies in its one-piece bell, handcrafted and carefully welded. This bell, available in yellow or rose brass with a diameter of 8.50 inches (216 mm), gives the instrument a broad, rich, and warm sound. Its optimized design allows for exceptional projection without requiring excessive effort from the musician.

The 0.547-inch (13.89 mm) bore of the GB4 offers a quick and precise response, allowing musicians to play with ease and agility. The lacquered finish adds an elegant aesthetic touch to the instrument while protecting it from external elements.

In the style of Bach trombones, the GB4 benefits from GREENHOE's enhancements to optimize its performance. The brand's expertise is evident in the sound subtleties and rich nuances that this instrument can express. Each note is rendered with exceptional precision, offering musicians an extended sound palette to express their musicality.

The GREENHOE valve of the GB4 is a key element contributing to its sound quality. Designed with great precision, it ensures a uniform response and perfect intonation across all registers. Musicians will appreciate the ease with which they can play precisely and expressively.

Made at Schilke in the USA, the GREENHOE GB4 Bb/F Tenor Trombone embodies artisanal excellence and attention to detail. Each instrument is meticulously inspected and adjusted to ensure optimal quality and exceptional playability