Ultimate Brass AC

TrumpetIn Production

Precision Specifications

RIM DIAMETER16.61 mm

CUP DEPTHMedium (c Cup)

THROAT ∅3.84 mm

BACKBORE—

SHANK—

CUP SHAPE—

Rim Width—

Rim Contour—

Throat Drill #—

Material—

Finish—

Weight—

Ultimate Brass Research

Permanent reference material for Ultimate Brass. Use this to decode the hybrid naming system, signature artist lines, REP treatment claims, and the geometric logic behind models like Prisk, Etruscan, Goldilocks, Higgins, Curran, Wolfe, and Tubifer.

Open Guide

Ultimate Brass Science

Trumpet, piccolo, cornet, and rotary logic: Prisk, short-shank C trumpet models, Etruscan, and hybrid character naming.

Open Catalog

Browse All Ultimate Brass

Jump straight into the live catalog and compare the whole Ultimate Brass range against Bach, Schilke, Monette, Yamaha, and the rest of BrassFit.

View on Manufacturer Site →Ultimate Brass ↗

The 2 Cents Forum

Share how this mouthpiece feels, responds, and works in different registers.

Add Your 2 Cents →

Community Sentiment

No ratings yet — be the first to rate this mouthpiece!

Rate This Piece

Your Name

Material You Played

Rate This Piece — 8 Dimensions

Physical Feel

Resistance— Back-pressure & support

1 — Free-blowingRestrictive — 10

Rim Comfort— How kind is it on your chops?

1 — UncomfortableVery comfortable — 10

Rim Bite— Sharpness of the rim edge

1 — Very round / forgivingVery sharp / precise — 10

Tonal Character

Brightness— Overall spectral colour

1 — Dark & warmBright & piercing — 10

Tone Focus— Core vs. spread sound

1 — Spread / diffuseCentred / laser — 10

Playability

Articulation— Clarity & crispness of attack

1 — Blurry / sluggishCrisp & immediate — 10

Flexibility— Ease of slurs & pitch bending

1 — Rigid / stiffFluid & flexible — 10

Stamina

Endurance— How long before fatigue sets in?

1 — Tires quicklyPlays all night — 10

Your Review0/5,000

By posting, you agree to our Terms and Privacy Policy. Reviews are public and cannot be deleted.

The 2 Cents Forum0 reviews

No reviews yet

Be the first to drop your 2 cents on this mouthpiece!