FWLIW I got a set of these last week to put under my HT amp preamp.


As I have my HT unit basically set on a heavy aluminum plate on the floor, I have installed these underneath and they appear to / seemingly work very well... or at least seem to be a great dampening device.
YMMV

• FOCULpods available here.

Bill M ~
95 1/2 S6 Avant
00 A8
95 Q Sport
75 Carrera
97 M3/4/5