John Packer JP231 Rath Bb Tenor TromboneWe say: The John Packer range of woodwind and brass instruments is part of our portfolio of instruments for AIMS members. This intermediate level trombone is ideal for any student progress their playing from the mid to higher level grades. John Packer say: As a progressing player looking for a trombone that is suited for wind bands, concert bands, jazz ensembles or big bands, the JP231 Rath is certainly worthy of your consideration. If you are looking