T-Series Rims Size:17.5mm to optimize for the low

to optimize for the low register which was getting choked by the super shallow cup I switched to curve out of the bore faster on the backbore side

And because it plays so evenly it can even bridge the gap to make an inexpensive horn play like one that cost thousands more

appealing sound

An appealingly warm sound mixed with a slotty

T-Series Rims Size:17.5mm to optimize for the lowA traditional rim profile with a traditional inner peak with a broad cushion rolling off towards the outside of the rim. It has an articulate but not overly sharp bite, the cushion rolls off gently from the high point and the effect is comfortable and responsive. Consider this an updated version of the classical small I. D. mouthpieces from the 20th century and before. Horn rims were originally not so different from those of the baroque trumpet and