SPECIFICATIONS

Brand Name: JDR
Origin: Mainland China
Hign-concerned Chemical: none
Pronunciation Method: Chromatic
Tone: C
Cover Material: Chrome-plated Copper Board
Number of Bores: 12
Number of Keys: None
Reed Material: Phosphor Bronze
Model Number: EVO-0648S
Body Material: RESIN


Here's some common sense for your reference: C#=Db, D#=Eb, F#=Gb, G#=Ab, A#=Bb.

1. The phosphor bronze reeds use the advanced material, with higher air tightness and sensibility, make the tone is more rich and full, especially in treble.
2. The brass is replaced of the empty area in the comb, which can reduce the resonance of the comb. The tone is more full and stable.
3. Less screws in the spring plates makes the tone is more stable.
4. The comb in treble has the function of eliminating whistle.