The HTT treated Sitka top makes FS36 more stable and has a deeper appearance. Combined with the mahogany back and sides, the sound is warm and transparent. Fretboard adopts shell inlay with abstract patterns, simplify the creative thinking, flexible imagination space is often more able to stimulate inspiration. F series has stricter debugging requirements than E series and with better performance experience. You can equip the same frequency resonance pickup K11 jointly developed by Double and kepma to increase the playing volume, create a dynamic music atmosphere, and play outdoors.