John Packer JP257SW D/Eb Trumpet Harmony Clarinets The inclusion of backpack straps

The inclusion of backpack straps adds another layer of versatility

The closed-wrap design and counterweight ensure optimal balance

the JP379F Sterling stands out as a valuable addition to the brass section

This thoughtful design ensures ease of carrying and adds to the overall convenience

JP174 and JP274 euphonium cases

John Packer JP257SW D/Eb Trumpet Harmony Clarinets The inclusion of backpack strapsThe JP257SW is a collaborative design with Dr. Richard Smith of Smith Watkins, offering professional level intonation and playability. Key features include: exclusive Smith Watkins leadpipe for a bold and rich sound construction from high grade 80: 20 brass Monel valves for quick and smooth action Additionally, players can easily switch between D and Eb pitch by swapping the main tuning and 3 valve slides with the extra 4 provided.