No idea what type of bamboo. I have a set of DAS Longbow ILF, Win&Win Recurve ILF , a 1 piece Primal Tech and they all have a different tone to me than my others. Gonna play with brace height some.
The bamboo bows all appear to have .040 glass and my maple core bows have .050 front and back. Not sure if that makes any sound difference either.
I won't say it is a problem per se... they all are very good performers. My one piece Primal Tech longbow is the fastest one I have in the 40 lb range.