Mouthpieces

Welcome to the ACB STANDARD! NEW FOR 2026!!!  we have an updated Comparison chart:   Click HERE!  "Making custom mouthpieces is one of the main reasons I opened up my shop. I wanted to make a mouthpiece that felt comfortable, had a...

Introducing the ACB Commerical Mouthpiece Experience!   Ever wanted to try a bunch of combinations but just didn't know where to start? Are you on a fixed budget and can't afford to pay thousands? Have a studio full of players and want them to...

Introducing the ACB Commerical Mouthpiece Experience!   Ever wanted to try a bunch of combinations but just didn't know where to start? Are you on a fixed budget and can't afford to pay thousands? Have a studio full of players and want them to...

Do you like to buzz your mouthpiece but find that the resistance isn't the same as playing your instrument? Is the sound of your buzzing driving your family and neighbors crazy? Do you need to keep your face in shape while away from your...

Introducing the  ACB  Classical Mouthpiece Experience!   Ever wanted to try a bunch of combinations but just didn't know where to start? Are you on a fixed budget and can't afford to pay thousands? Have a studio full of players and...

Want to try an ACB mouthpiece but don't want to wait the time for plating? Are you on a budget and want to try something that won't break the budget? Do you have ideas for a custom piece but want to try a quick test piece before committing to the...

We are extremely excited to be offering this incredible Classiq setup here at Austin Custom Brass!   This listing will configure one full mouthpiece with individual components (one rim one cup, one throat insert, and one backbore).   In...

We are extremely excited to be offering this incredible Classiq setup here at Austin Custom Brass!   Please note this listing is for the Throat insert component ONLY. Please email us  or call 816-410-0826 for more specifics...

Now as a standard option for ordering, you can get the ACB Standard series mouthpieces with an acrylic rim!  Always made in our traditional (Bach style) blank! Only available in clear acrylic (this allows us to stock common/popular sizes)...

The Custom Reserve flugelhorn mouthpieces are here!!      Shank: These mouthpieces come in two different shank tapers to fit most flugelhorns. Please indicate what flugelhorn brand and model you play so we can best match the shank...

Introducing the new ACB Cornet Mouthpieces!   The five cup depths in the ACB Cornet line:   "D" Cup: shallow bowl which is great for piccolo and trad jazz   "C" Cup: good for all-around and even piccolo   "B" Cup: a nice...

Absolutely amazing mouthpieces by our friends at AR  Resonance! Why not play some of the best flugelhorn mouthpieces in the world!   FLUGELHORN MOUTHPIECE BACKBORES   Note: This Listing is for Backbores Only. Click Here for...