
JDR Metal Harmonica : Assassin Pro & EVA-1920
Why is aluminum alloy chosen for the comb of JDR's Assassin Pro and EVA-1920 harmonica models?
The hardness of the aluminum alloy is higher, so the sound is transmitted faster in the metal comb, and the sound is louder and clearer.
The two standout metal harmonicas, each engineered with distinct strengths.
Let’s dive into their key features and see how they stack up!
Cover
Assassin Pro |
Uncoated stainless steel cover (eco-friendly, non-toxic; 0.5mm thick, reinforced back support to prevent deformation). |
EVA-1920 | Brass cover (cationic electroplating—stain-resistant, easy to clean, mirror finish, no fingerprints). |
Comb
Assassin Pro | Aluminum alloy for better resonance and durability. |
EVA-1920 | Aluminum alloy for better resonance and durability. |
Sound
Assassin Pro | Waterproof damping sheet on reeds reduces whistling. |
EVA-1920 | High-quality reeds and 1.2mm copper plate make the air flow more stable, playing more easily , and the tone better. |
Ergonomics
Assassin Pro | Optimized curved mouthpiece and grip (comfort during long sessions, minimizing lip fatigue). |
EVA-1920 | Edge-free design + rounded corners (smooth lip-to-tooth contact, no pain during fast lip movements). |
Which to Choose ?
- Assassin Pro: For advanced players—is an upgraded version of the Assassin, featuring an all-metal construction. Its stainless steel cover plate produces a warm, mellow tone. Both the reed plate and reeds undergo top-tier processing, with the reeds professionally tuned by dedicated technicians. Its bending and overblowing performance is extremely responsive and stable. It is currently the highest-performance Blues harmonica in the JDR brand.
- EVA-1920: For average player players—it is positioned as an entry-level and intermediate model, featuring aluminum alloy comb construction. Its reed plate specifications and processing techniques are entry-level, offering sufficient performance for beginners and intermediate players. The cover plate is made of chrome-plated brass, producing a bright tone.