Nirvakal — 5.5″ Dark Engraved Mahogany Bolted Dayan (E / F · Exceptional Tone)This 5. 5 bolted dayan is crafted from dark engraved mahogany, offering a dense, focused response with excellent tuning stability. Tuned between EF, it delivers exceptional tone with strong projection, clear articulation, and a smooth, controlled attack across both open and closed strokes. The bolted construction adds precision and consistency, while the carved shell gives it a bold, refined presencebuilt for players seeking clarity, depth, and