Featuring a deep, funnel-shaped cup, the Libretto 4L delivers a rich, authoritative low register built for large symphonic settings and demanding brass sections. Finished with 2μm silver plating for a smooth, responsive feel, it's vacuum-sealed after inspection so it arrives flawless and ready to play.
Why Choose the Libretto 4L Tuba Mouthpiece?
Symphonic Depth
Featuring a deep, funnel-shaped cup encourages proper air support and a thorough warm-up rewarding players with a beautifully balanced, authoritative tone that anchors the brass section
Optimized Stability
With a 1.2" Inner Diameter, 0.47" Rim, 1.77" shank and universal 0.52" diameter. Ensuring your pitch remains stable and your response stays consistent across all dynamic levels.
Hygienic Vacuum Packaging
Individually vacuum-sealed after inspection, to maintain a sterile environment and protects the silver plating from oxidation during transit
Upgrade Performance
The 4L's silver-plated finish and deep cup design work together for a warmer, more centered sound with efficient response, helping advanced players achieve strong pitch stability and stand out in performance.
