CHI Brass 4023 Helleberg Tuba Mouthpiece

Power, Clarity, and Versatility

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.

Performance Characteristics

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.

Sound Characteristics

• Large, resonant sound

• Strong projection

• Excellent tonal focus

• Responsive articulation

• Broad dynamic range

• Secure pitch center

• Rich overtone structure

Recommended For

Ideal Applications

• Symphony Orchestra

• Wind Ensemble

• Brass Band

• Solo Performance

• Recording

Ideal Instruments

• CC Tuba

• BBb Tuba

• Large 5/4 and 6/4 Tubas

Specifications

• 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”

• A $25 cleaning, polishing and restocking fee applies on any returned mouthpiece

• If Gold Plate desired please email us for current market pricing

• Gold, Special Order or marked or damaged Mouthpieces are not returnable

Why Choose CHI Brass?

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.

Command the Sound

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.