Originally Posted by Bobby Jr
Actually, I have done this exact test on those three frame before and while I agree with you about the PS85 and K90, I felt the BLX90 was notably different in this regards. It felt more 'pingy' (metallic, less dead - however you explain it).... Nothing compared to a tweener frame but moreso than the other two.
I just did it again with my 85, K and BLX. The frequenzies are the exact same for all three. To me the BLX is a tad "muted" which could be because of the alleged "basalt". Perhaps the 85 is a tad more "crisp" sounding than the K, but that could be because the K is bigger... It is very close.