The XO 1604S-R Series trumpet is perfect for professional musicians who need to be flexible. With its balanced overtones, the 1604S-R trumpet is used in many genres and in diverse musical settings. Incorporating a large bore with a reverse taper leadpipe, this trumpet has a free-blowing design with less resistance. This trumpet also features a medium-large bore, a handcrafted one-piece bell in yellow or rose brass, two-piece valve casing with nickel silver balusters plus two main tuning slides—elliptical and rounded. The included accessory kit has lightweight valve springs, heavy valve caps and metallic finger buttons allowing the player to customize the response and feel of the instrument. The 1604S-R XO trumpet comes standard in silver-plated finish with model 1604S-R with yellow brass bell or model 1604RS-R with rose brass bell.