A Detailed Introduction to the 16-Hole Chromatic Harmonica Arpeggione

28. Februar 2026

The 'Infinity system' harmonica is a brand new 16-hole performance-grade chromatic harmonica jointly developed by LeonLi harmonica and JDR.

Infinity is the first model to use it, while Arpeggione is its more refined version.

Innovative Cover Design：Specially contoured asymmetric covers are tailored to the tonal characteristics of different pitch ranges, delivering precise resonance and natural acoustic filtering. The result is a bright yet smooth tone -without harshness.

Segmented Reedplate System

8-segment reedplate design ensures smooth tonal transitions across registers. Each tonal range exhibits its unique character while maintaining consistent playing response and airflow.


Cover Plate	Comb	Reedplate
Brass with precious metal plating	Brass with precious metal plating	Nickel-plated brass

Responsive Reeds

Exclusive heat-treated phosphor bronze reeds deliver crisp response, brilliant articulation, and exceptional dynamic control.

	Trapezoidal Chrome-Plated Mouthpiece Engineered for relaxed, comfortable embouchure.
	Stainless steel polished slider Quiet, fluid action ensures exceptional performance stability.