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Rubyheart has long occupied a prestigious place in imperial furniture. Traditionally associated with the highest levels of craftsmanship and only reserved for the use of the emperor, it was valued for its exceptional density, fine texture, deep coloration, and ability to take a remarkably smooth finish.
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Powerful, focused, and deeply resonant. Its dense structure emphasizes a strong fundamental with excellent sustain, articulation, and harmonic complexity, producing a voice that feels authoritative without becoming harsh.


JJ Exotic
"RUBYHEART"

Technical Specifications
Body Shape
JJ
Series
Exotic Series
Top
European Spruce
Back & Sides
Rubyheart Wood
Bindings
Rosewood
Finish
High-gloss
Neck Material
Mahogany
Tuners
Muyun Custom
 Radius
15"
Scale Length
648mm
Bridge Pins
Brass
Fingerboard
Ebony
Bridge Material
Ebony
Number of Frets
21
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