John Packer JP151 Bb TrumpetWe say: The John Packer range of woodwind and brass instruments is part of our portfolio of instruments for AIMS members. This trumpet is ideal for anyone starting to play the trumpet for the first time. It provides a higher specification student trumpet compared to the JP015. John Packer say: The JP151 provides a high specification affordable student trumpet for beginners and new trumpet players. The JP151 is also a favourite with schools and