Warburton "The Grail" Series Tuba Mouthpiece Product Overview

"The Grail" Series by Warburton represents the pinnacle of classical tuba mouthpiece craftsmanship. Developed through meticulous 3D modeling and analysis of prized vintage Helleberg mouthpieces, "The Grail" series recreates the legendary dark acoustic core, effortless resonance, and rich harmonic overtones that orchestral and symphonic tubists continually seek.

Engineered with precise backbore taper and cup contours, each mouthpiece in "The Grail" series yields excellent response across all dynamics, giving performers solid intonation centers and an expansive, fundamental sound.

In-Stock Model Highlight

• Warburton TG1: The flagship of "The Grail" lineup. Features a comfortable 1.280" (32.50 mm) inner rim diameter paired with an Extra Deep (XD) cup and a generous Q (0.332" / 8.43 mm) bore. The TG1 offers maximum room for lip vibration and air throughput, generating a cavernous, dark low register with crystalline clarity in orchestral and brass band environments.

Key Features & Highlights

• Vintage Helleberg Heritage: Inspired by classic 20th-century Helleberg geometries renowned for their dark, room-filling sound.
• Extra-Deep Acoustic Core: Deep cup contours optimize low-frequency resonance and tonal warmth.
• Dual Shank Fitment: Offered in Standard shank and European (Large) shank options to fit a wide range of CC, BBb, Eb, and F tuba receivers.
• Precision USA Manufacturing: Machined in the USA from premium brass with options for durable silver plating or luxurious gold plating.

Technical Specifications Model TG1 ("The Grail" Series) Inner Rim Diameter (I.D.) 1.280" / 32.50 mm Outer Rim Diameter (O.D.) 1.830" / 46.50 mm Bore Size Q (0.332" / 8.43 mm) Cup Depth Extra Deep (XD) Shank Options Standard or European (Large) Finish Options Silver-Plated or Gold-Plated Brass Country of Origin USA