Professional Bb/C Convertible Trumpet Set with Monel Pistons JBC-870

AUROSUS JBC-870 Professional Bb/C Convertible Trumpet – Versatile, Rich-Toned, and Stage-Ready The AUROSUS JBC-870 is a professional-grade convertible trumpet designed for musicians who demand flexibility without compromising sound quality. Whether you're performing in an orchestra (C key) or a jazz club (Bb key), this 2-in-1 instrument adapts instantly to your needs. Why Choose the AUROSUS JBC-870? 🎺 Dual Keys (Bb/C) – Ultimate Versatility Includes two complete sets of interchangeable tuning slides, allowing seamless switching between Bb and C keys. Perfect for players who perform across multiple genres. 🎺 Premium Materials for Superior Tone High-grade yellow brass body for rich, resonant sound Gold brass leadpipe for added warmth and projection Gold lacquer finish for durability and classic appearance 🎺 Professional-Grade Mechanics Monel pistons for fast, smooth, and reliable action Cupronickel tuning slides for precise intonation and corrosion resistance 🎺 Precision Engineering 11.8mm bore for balanced resistance 123mm bell diameter for centered tone and easy high-note response Clear articulation across all registers 🎺 Complete Set – Ready to Play Includes: JBC-870 convertible trumpet (Bb/C) Two full sets of tuning slides (Bb and C) Silver-plated mouthpiece