Bach Bach / 6-1/2AM SP Large Shank Trombone Mouthpiece Stage Series are mechanically scanned and adjusted

are mechanically scanned and adjusted before shipping

and is reproduced with deep respect for the quality and detail of the original

Specifications: Power supply: 9VDC (center negative) external adapter/power supply only

allowing you to downtune up to one octave in semitone steps without changing the tuning of your guitar

Bach Bach / 6-1/2AM SP Large Shank Trombone Mouthpiece Stage Series are mechanically scanned and adjustedBach Large Shank Trombone Mouthpiece (Large shank for trombone (large bore), bass trombone (large bore), baritone (large bore), and euphonium (large bore)) Standard Mouthpiece It is the most widely used tool around the world by professionals and beginners alike. Poor instruments can be leveled up and good instruments can become even better. It has a rich volume, excellent intonation, good response from high to low notes, a rich resonance and