I had the thin version under my tone arm tube, headshell, and various places around the base. It is inside the motor pod on the circuit board, and caps. There's a lot wrapped around the caps in the crossovers, and close to one full sheet inside the Herron, little pieces here and there on all the caps, circuit boards, and chassis especially around where RCA and IEC mount on the back. Everywhere I have tried it there is a lower noise floor and a little improvement in detail and dynamics brought about by eliminating a very fine hash or smear that was present before. In most places it has the effect of improved presence, although without adding any treble instead it improves via greater resolution so that the top end isn't really any more extended but is just a little more pristine. This is one I learned about here from someone who uses it everywhere, to the tune of like 10-20 packs (2 sheets per pack) so it is good to see people sharing and keeping the knowledge going.