Greg Black 1G

TromboneIn Production

Precision Specifications

RIM DIAMETER29 mm

CUP DEPTHDeep

THROAT ∅8.03 mm

BACKBOREopen

SHANKlarge

CUP SHAPEbowl

Rim Widthmedium-thin

Rim Contourmedium

Throat Drill #—

Materialbrass

Finishsilver-plate

Weightregular

Recommended For

Orchestral

Special Features

Gs Shallow Available

About This Mouthpiece

The Greg Black 1G is a deep-cup bass trombone mouthpiece featuring a 29mm rim diameter and 8.03mm throat. It has a open backbore, large shank. Well-suited for orchestral playing. Notable features include gs shallow available.

View on Manufacturer Site →Greg Black ↗

Brand Deep Dive

Greg Black · BrassFit Science

Greg Black Guide

Trumpet cup and backbore logic, Symphony vs New York trombone lines, and low-brass system overview.

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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

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