TDLA9 «THE TRIANGLE» | Trombone Edition
Proprietary Triangle Geometry | Artisan Engraved
Engineered for the modern trombonist seeking maximum clarity and unique resistance. This model features our signature Triangle Cup & Rim technology, providing a surgical-precision response that standard circular mouthpieces cannot match. Every piece is a «1-of-1» hand-engraved masterpiece.
📐 MEASUREMENTS & SPECS
- Total Length: 3 1/4″
- Rim Outer Diameter: 1 1/2″
- Internal Rim Shape: Proprietary TDLA Triangle Geometry
- Shank Length: 1 1/4″
- Shank Tip: 1/2″ (Standard Large Shank Taper)
- Material: Premium Silver-Plated or Gold-Plated Brass
- Finish: Hand-Engraved TDLA Warrior Signature Artwork
🚀 PERFORMANCE HIGHLIGHTS
- Triangle Tech Efficiency: The unique triangle cup design focuses the air column faster than traditional bowls, resulting in a quicker «pop» on every note.
- Enhanced Articulation: Ideal for technical trombón passages in Banda and orchestral settings where crisp articulation is a requirement.
- Hand-Finished Art: No two mouthpieces are the same; each features deep-relief artisan engraving that serves as a hallmark of TDLA authenticity.
- Universal Large Bore Fit: Engineered for a perfect, airtight seal in all professional large-bore trombones and euphoniums.









