The E. Rousseau JDX Alto Sax Mouthpiece delivers powerful projection and a bright, cutting edge—perfect for jazz, funk, Latin, and pop styles. Part of Rousseau’s JDX Series, this mouthpiece features a unique V-shaped chamber and wedged baffle to provide balanced core and clarity, with strong response across all registers.
Designed in the JodyJazz factory, the 3.0 JDX is CNC-machined and hand-finished for consistent playability. The mouthpiece offers a solid, full-bodied sound with enough brightness to cut through ensembles while retaining warmth and flexibility for expressive passages
Key Features
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“V”-shaped chamber for a powerful, modern jazz tone
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Wedged baffle gives increased projection and edge without sacrificing smoothness
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Made of ebonite (hard black rubber) for warmth, durability, and a traditional feel
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CNC-machined and hand-finished for consistent quality
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Designed by Eugene Rousseau with decades of performance and teaching experience


















