Nice find Andy!
Choose the thickness and size of Sorbothane carefully!
It's a tricky material that requires optimal compression to be effective. There are heaps of articles on the web about it, but their own guide is refreshingly frank:
http://www.sorbothane.com/PDF/StandardProduct.pdf
Cheers,
T.
Hi, Tinker & Mal,
Yes, I got onto the Aussie people through emailing Sorbothane Inc in the US and they sent me that Tech Specs pdf. I think for our purposes (to isolate PCBs from vibrations of the amp case due to seismic/soundwaves), we don't have to be as "exact" as industrial users.
Mal, what bits need sorbothaning?? ... well, everything, mate, just about everything!!
Seriously, I have:
* pads of 3/8" Sorbothane under my GK-1 transformer brackets (the bolt goes thru the pad)
* GK-1 PCBs supported by Sorbothane pads (again, the bolts holding the corners in place go thru the pads)
* 2" square sheets of 1/4" Sorbothane under my AKSA PS toroids.
Regards,
Andy