Robert Tucci RT 83 Tuba Mouthpiece

Classic Funnel Cup Response with Exceptional Airflow

The Robert Tucci RT 83 is designed for performers seeking the clarity and tonal focus of a traditional funnel-shaped cup combined with an exceptionally free-blowing response. Featuring a comfortable 32mm cup diameter and a medium-depth funnel cup, the RT 83 produces a rich, centered sound with excellent projection, clear articulation, and remarkable flexibility throughout the instrument's range.

Its generous 8.6mm bore encourages effortless airflow, allowing players to produce a broad, resonant tone while maintaining the precision and stability required for demanding ensemble and solo performance. The RT 83 offers an outstanding balance of efficiency, warmth, and projection for musicians who prefer the classic funnel cup sound.

Sound Characteristics

• Rich, focused orchestral tone

• Strong tonal core

• Excellent projection

• Clear, responsive articulation

• Broad dynamic range

• Open, free-blowing response

• Stable intonation

• Flexible throughout all registers

Recommended For

• Symphony Orchestra

• Wind Ensemble

• Chamber Music

• Solo Performance

• University Performance

• Professional Performance

Ideal Instruments

• CC Tubas

• BBb Tubas

• Medium and Large Contrabass Tubas

Specifications

Cup Diameter: 32.0 mm
Cup: Medium-depth funnel-shaped cup
Bore: 8.6 mm
Resistance: Low – very free blowing

Large shank only

Designed for Effortless Performance

The RT 83 delivers the focused sound and responsive articulation of a classic funnel cup while its generous bore promotes effortless airflow and outstanding resonance. The result is a mouthpiece that responds quickly, projects confidently, and offers the flexibility to perform comfortably in virtually any musical setting. Whether in the concert hall, rehearsal room, or recital stage, the RT 83 provides the consistency and musical control that performers have come to expect from Robert Tucci mouthpieces.