| 桶型 Shape | D桶、DC桶、OM桶、OMC桶 |
| 型號 Product Code | R20 |
| 面板 Top | 單板雲衫 Solid Spruce |
| 側背板 Back & Side | 單板玫瑰木 Solid Rosewood |
| 琴頸 Neck | 桃花心木 Mahogany |
| 指板 F/board | 玫瑰木 Rosewood |
| 琴橋 Bridge | 玫瑰木 Rosewood |
| 指板音點 F/board Inlays | 楓木 Maple |
| 琴身鑲邊 Binding | 楓木 Maple |
| 指板鑲邊 F/board Binding | 楓木 Maple |
| 音孔裝飾 Rosette | 桃花心木 Mahogany |
| 弦釘 Bridge Pins | 黑檀木 Ebony |
| 弦枕 Nut / Saddle | 牛骨 Bone |
| 弦鈕 Tuners | 台製機械弦鈕 Machine Head ( Made in Taiwan ) |
| 琴身 Body Finish | 開放式上漆 Open Pore |
| 琴頸 Neck Finish | 平光漆 Satin |
