12-hole harmonica, combines features of 1847 models with Low and Superlow models, notes on holes 1-3 correspond to holes 1-3 of Low or Superlow harmonicas and notes on holes 4-12 to holes 4-9 of normal 1847 models (except C and A notes), notes 1-3 are the usual notes of a standard A/C and 1-9 are taken from a HC/CA, extreme volume and tightness, wooden body, multi-ply of strong finish sealant, German silver tabs, stainless steel shanks on holes 1-9 and brass shanks on holes 10-12.

Blues Harmonica with stainless steel reeds, matte stainless steel tops with side vents, optimized sound projection, airflow distribution, cone-shaped bottom note plate (LF to LC), precision-milled comb to Made from aluminium, black anodised, laser engraved Seydel logo on the back, fine cut lugs made from German silver and secured with stainless steel screws, extremely close tolerances between groove and shank.