The Antoine Courtois AC420R is a professional large-bore tenor trombone, renowned for its rich tone, precise intonation, and smooth slide action. Featuring an open wrap F attachment and a rose brass bell, this model delivers a warm, full-bodied sound with excellent projection, making it ideal for both symphonic and solo performances. The rotary valve ensures smooth airflow and responsive playability. This pre-owned instrument has been thoroughly inspected and serviced to ensure outstanding performance and reliability.