JMichael 450M Trombone

The J. Michael TB‑450M is a student/intermediate tenor trombone in Bb featuring a dual-bore design (12.70 mm/13.34 mm) and a 204 mm yellow-brass bell—ideal for balanced response and resonance across registers . It employs a durable nickel-silver slide and elegant clear lacquer finish, combining ease of use with smooth glissando and precise articulation . With quality keywork and reliable intonation from its Japanese-supervised assembly, it suits progressing players seeking solid build and tonal clarity . Supplied with a semi-hard case and mouthpiece, the TB‑450M arrives performance-ready and dependable. It’s an ideal option for learners who want a reliable trombone with room to grow.