Pay in 4 interest-free payments of $27.25 Learn more
Ships within 48 hours · Estimated delivery Jul 27 - Aug 1
144" Bore: 'O'
016” Cup Depth: Deep/‘4G’ style
depth between 5
Cup Depth: Deep Rim Width: Medium
broad sound
Modular Trumpet Mouthpiece Backbore Tuba 144" Bore: 'O'Commercial Backbore Descriptions #1 A tight backbore that provides a brilliant sound. #2 A backbore that provides resistance yet provides a lively sound. #2*O A more open version of the #2. #3 Commercial but can be used for a variety of playing situations. Very even from top to bottom. #4* A tighter version of the #4. #4 Open enough to give a full, broad sound. #4*O A more open version of the #4. #5* A tighter version of the #5. #5 Has power with less