1) Face and back: okoume, poplar, birch 2) Core: poplar, pine, hardwood, other 3) Dimensions: 1,220 x 2,440mm, 1,250 x ... ,plywood : 1) Face and back: okoume, poplar, birch2) Core: poplar, pine, hardwood, other3) Dimensions: 1,220 x 2,440mm, 1,250 ...