J2:
Body: Indian Rosewood or Tasmanian Blackwood (extracharge).
Top: Sitkaspruce, selected matching the instrument and, maybe customers choice. Herringbone soundhole inlay and binding.

J3:
Cutaway version of S1 and S2, Maple or Rosewood.

Measurements:
Length: 522mm * upper bow: 298mm * waist: 242mm * lower bow: 410mm * depth at endblock 116mm
Scale: 650mm, 660mm or 640mm on request.
Neck width on customers request (for example 46mm at nut, 56mm at 12th fret) String spacing at the bridge: E6 - e1 55mm or 57mm.