Hammond 31L

TubaCustom Order

Precision Specifications

RIM DIAMETER32.89 mm

CUP DEPTHDeep

THROAT ∅—

BACKBORE—

SHANKlarge shank

CUP SHAPEGeib

Rim Width—

Rim Contour—

Throat Drill #—

Material—

Finish—

Weight—

Catalog Status

Geib-style cup.

Some lab-style fields are still missing on this entry, so the spec display focuses on the dimensions and fit data we can currently support.

About This Mouthpiece

Geib-style cup. | Official 29/30/31 tuba system staged as explicit future mouthpiece rows. 32 and 33 mm custom endpoints are excluded from direct import. | Inferred from Hammond tuba matrix stage pack.

View on Manufacturer Site →Hammond ↗

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!