The John Packer silver-plated JP151S is a high-specification student Bb trumpet designed by the UK-based brass manufacturer John Packer. Positioned as a step up from entry-level beginner instruments (such as the JP051), it is built to support new players through early and intermediate grades.   

Key Specifications

  • Key: Bb   

  • Bore Size: 0.459" (Medium-Large)   

  • Bell: 4.84" (123 mm) Yellow Brass   

  • Valves: Monel piston valves for smoother action and corrosion resistance   

  • Leadpipe & Bracing: Double-braced (2-stay) leadpipe design for added structural stability   

  • Slides: 1st valve thumb hook, adjustable 3rd valve slide finger ring, and 2 lever water keys   

  • Finishes: Clear Lacquer (JP151) or Silver-Plated (JP151S)   

Notable Features & Performance

  • Durability: The double-braced leadpipe structure makes it more resilient to bumps and drops, making it a popular option for school music programs and brass bands.   

  • Playability: The medium-large bore and Monel valves give the instrument smooth action and balanced airflow resistance, helping beginner students produce a full, warm tone with consistent intonation.   

  • Included Outfit: Typically ships with a JP 5C mouthpiece, valve oil, and a protective hard case.