The CHI Brass 4023 Helleberg Tuba Mouthpiece was developed for performers seeking a mouthpiece capable of producing a broad, commanding sound without sacrificing clarity or flexibility. Combining exceptional projection with a rich tonal palette, the 4023 performs equally well in orchestral, wind ensemble, and solo settings.
Its carefully balanced design provides a responsive feel while maintaining the tonal authority required by modern performers.
The 4023 offers a unique balance of power and efficiency. Players often describe its sound as broad yet focused, with a strong core that projects easily while retaining warmth and musical color.
Large, resonant sound
Strong projection
Excellent tonal focus
Responsive articulation
Broad dynamic range
Secure pitch center
Rich overtone structure
Symphony Orchestra
Wind Ensemble
Brass Band
Solo Performance
Recording
CC Tuba
BBb Tuba
Large 5/4 and 6/4 Tubas
OAL: 3.754″
Max OD: 1.877″ 47.8028 mm
Cup ID @0.060: 1.312″ 33.33 mm
Throat Size: 0.32” 8.22 mm
Shank: Standard 0.530″, A 0.525″ or E 0.540”
Gold, Special Order or marked or damaged Mouthpieces are not returnable
Every CHI Brass mouthpiece is manufactured to exacting standards in the U.S. with a focus on consistency, response, comfort, and tonal beauty. Developed in collaboration with leading performers and educators, CHI Brass mouthpieces are trusted by musicians around the world for their precision, reliability, and exceptional musical results.
The CHI Brass 4023 is designed for players who demand both power and musical flexibility, making it an exceptional choice for today's versatile performer.
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