63ES (Extra Shallow) - Top 10 Mouthpiece
* Similar in depth to a Schilke 6A4A or 13A4A cup.
* Provides maximum brilliance, projection, and slotting in extreme upper register playing.
* Most suitable for playing lead.
* Better sounding low register than any comparable extra shallow cup.
* Works best with Gen 2 rim 66 or smaller (.660 inches or less).
63LV (Lead V)
* Double cup design with a shallow upper cup and a second deeper XV cup.
* The oval shape of the Wedge rim extends through the shallow cup and into the second cup all the way to the throat.
* Low alpha angle to prevent bottoming out and a cup volume similar to the Gen 2 S cup.
* Upper register performance of the ESXV is very similar to the Wedge S cup.
* More open blow, similar to what players would experience with a larger #25 throat.
* Bigger, broader middle and low register than the S cup, with no loss in upper register performance.
63S (Shallow)
* Similar to a Schilke 14A4A cup.
* Excellent projection, slightly less support in upper register than the ES cup.
* Less prone to bottoming out than the ES cup.
* Most popular choice for lead when a solid mid to low register is also desired, marching band.
* Works well to piccolo trumpet when players prefer a brighter sound with more projection.
* Works best with Gen 2 66 or smaller rim (.660 or less).
63M (Medium)
* Versatile medium cup for jazz, concert band, pit, and pops, marching when a lead mouthpiece not needed.
* Works well for piccolo trumpet.
* Good balance between upper register support and a balanced sound with solid low register.
* Works best with Gen 2 67 or smaller rim (.670 inches or less).