Description
The Leblanc LL is a professional-grade clarinet, known for a warm and even tone, and ease of playability. It features robust keywork with a separate design for easier adjustments and was produced in France by G. Leblanc, with the model being named in honor of Leon Leblanc.
Bore 14.8 mm cylindrical bore (consistent across the model’s history)
Body Material Seasoned, unstained African grenadilla wood
Key System Boehm system (available in standard and enhanced/full Boehm versions)
Key Material Nickel silver, often with silver plating
Key Features Unique key work design with separate, not in-line, keys for easier maintenance
Additional Keys (Full Boehm) Articulated C♯/G♯, left-hand A♭/E♭ lever, bottom E♭ key, and fork E♭/B♭
Tone Holes Undercut tone holes (on some versions)
Springs Blued steel or phosphor bronze






