Yamaha DTXpress/DTXplorer/DTXtreme

--- anttipi wrote:
> A soundproof mat may be good for stopping sound waves but 
> I don't know if it's the best solution for vibrations...

Hmm. It is, of course, many centuries since I did physics, but I 
suspect that sound is still transmitted in the same manner it was 
back then. Namely, by vibrations. The difference is one of frequency.

Stewart