Vandoren 5JB Bb Clarinet Mouthpiece

The Vandoren 5JB Bb Clarinet Mouthpiece is built for players who want maximum projection, flexibility, and a bold, expressive jazz sound. With its large tip opening and long facing, the 5JB delivers a powerful, free-blowing response that cuts through any ensemble.

Often referred to as “the jazz mouthpiece,” the 5JB is designed for musicians who want to push their sound forward with strong presence, dynamic control, and tonal character.

Designed for Jazz Performance

The 5JB is all about power, projection, and expression.

• Big, bold sound for jazz and contemporary styles
• Excellent projection for solo and ensemble playing
• Responsive to dynamic changes and articulation

Large Tip Opening for Maximum Freedom

The wide opening allows for greater airflow and tonal flexibility.

• Large tip opening (147) for powerful output
• Long facing for expressive phrasing
• Ideal for players who prefer a free-blowing feel

Rich, Flexible Tone

Produces a full-bodied sound with strong presence.

• Warm, open tone with edge when pushed
• Wide dynamic range
• Excellent tonal colour and variation

Built for Experienced Players

The 5JB requires control but rewards skilled players with unmatched flexibility.

• Best suited to intermediate and advanced players
• Ideal for jazz, funk, and modern styles
• Great for players wanting to stand out in a mix

Specifications

• Model: 5JB
• Instrument: Bb Clarinet
• Tip Opening: 147
• Facing Length: Long
• Series: Traditional
• Beak: Traditional
• Material: Ebonite (Hard Rubber)

Who Is This Mouthpiece For?

The 5JB is ideal for players seeking a bold, flexible jazz tone with strong projection and expressive control.

• Jazz and contemporary players
• Advanced clarinetists
• Players wanting maximum tonal freedom

Frequently Asked Questions

Is the 5JB suitable for beginners?
No — due to its large tip opening, it is best suited to experienced players.

What makes the 5JB different?
Its very large tip opening and long facing provide maximum airflow, projection, and tonal flexibility.

What reeds work best?
Typically pairs well with softer reeds (around 2 to 2.5) to balance the large opening.

What style is this best for?
Primarily jazz, funk, and contemporary music.