📌 Archive of Sold – Historical Reference
This mouthpiece has been sold and is now part of our Archive of Sold — a curated reference library built for musicians researching professional brass equipment, specifications, and real-world condition examples.
✦ Historical Perspective
The Conn Christian Lindberg 5CL trombone mouthpiece is one of the more versatile designs in the Lindberg series, developed to support modern large bore tenor trombone performance with a balance of clarity, projection, and flexibility.
This particular example is notable for its dual gold-plated finish, combining both visual distinction and practical performance benefits. The rim and inner cup are polished to a high-gold shine, providing a smooth contact surface that many players associate with comfort and enhanced response. In contrast, the exterior features a glass-bead frosted gold finish, creating a unique texture and aesthetic rarely seen in standard production models.
From a playing standpoint, the 5CL sits in a highly adaptable range. It offers a balance of:
- Clear articulation
- Focused core sound
- Flexibility across registers
The thin rim profile, characteristic of the Lindberg series, supports quick response and precision, making it appealing to players who prioritize articulation and control without sacrificing tonal depth.
This example remains in like-new condition, with minimal signs of handling and no wear to the plating. Pieces like this are often difficult to find once they enter regular use, particularly with specialty finishes.
While originally offered as a used item, this mouthpiece demonstrates how well high-quality brass accessories can retain both performance and value over time.
At The Brass Exchange, documenting pieces like this provides long-term value for players comparing specifications, finishes, and real-world condition across different models.
✅ Questions Trombone Players Often Ask
What makes the Lindberg 5CL a versatile mouthpiece?
The 5CL is designed to balance projection, flexibility, and clarity. Its dimensions and rim design allow it to perform well in both orchestral and commercial settings.
Does gold plating affect performance?
Gold plating is often associated with a smoother feel on the lips and can contribute to perceived comfort. It does not drastically change the core sound but can influence response and player preference.
Is a used mouthpiece still a good option?
Yes — when properly maintained, high-quality mouthpieces can perform like new. Condition of plating and rim integrity are the most important factors.
🔧 Availability & Archive Status
This listing is part of our Archive of Sold and is no longer available. It is maintained as a reference for players researching specifications, finishes, and condition.
📌 Archive Reference & Next Steps
This Conn Lindberg 5CL mouthpiece has been sold and is now preserved as part of our archive.
📚 Explore more archived instruments and accessories to compare models, finishes, and condition examples across our collection.
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Since 2010, The Brass Exchange has provided musicians with carefully evaluated instruments and accessories backed by real-world experience.
Our archive continues to grow as a trusted reference for players comparing professional brass equipment.


