The John Packer '600' series mouthpieces exemplify the same care and attention to detail found across the broader range of JP Musical Instruments. Recognized for their exceptional value, these mouthpieces are a trusted choice for both students and individuals entering the world of brass instruments.

Engineered for user-friendly performance, JP mouthpieces are renowned for their free-blowing nature and their capacity to produce a vibrant and appealing sound. The JP mouthpiece range is thoughtfully developed to emulate the performance of higher-priced alternatives.

The JP605 6.5AL Trombone Mouthpiece, designed with a small shank, medium-deep cup size, and 25.40mm inner diameter, caters specifically to players seeking an enhanced mouthpiece experience tailored for a medium or medium-large bore trombone.