the core can not be limba ....it will be to heavy when it is limba .... IMHO the second ply under the karbon could be limba and the core looks more like paulownia (kiri)
Could be... I also thought it sounded strange, but that was what I remembered him saying...
I found out this evening that the core material is abachi and not Limba, so Bob you were right. I have edited my original post so that the info is right.