Wood blocks underneath components?? snake oil?


Hi, I have read that putting some sort of woood blocks underneath components helps in the sound. In particular, I believe Ayre actually suggests doing this. Can anyone explain to me how this helps?
128x128tboooe
Let's see if I've got this right -

1) Vibration induced into a component's chassis can be heard through the system in some form, and it's a bad thing.

2) Wooden blocks modify the frequency depending on the type of wood used, which will induce a chassis vibration at a frequency different than the original. (How could this be good if it was bad in #1?)

3) People don't like Sorbothane because it deadens the transfer of vibration into the chassis. (Ummm, isn't our goal to be closest to the original signal, and isn’t vibration bad?)

4) So, what I got from this is that if you want to change the vibration characteristics of your component to result in a different type of distortion or noise, then you should try different types of wood underneath.

You want to try a cheap and effective method of resonance control? Cut up old mouse pads and put underneath the cabinets. Orders of magnitude less vibration into a component’s chassis.
To Sonfun's point, hockey pucks have been used for this in the past, at much less expense. J10 documented this in Stereophile back in 2001 in his Fine Tunes column. And remember, the NHL cryoes all pucks prior to gametime!
The unignorable manifestation of this phenomena, using woods used as tuning devices, became highly apparent to me when I replaced my equipment rack. The very same rig, when placed on my new rack, sounds very different (and not in a good way) than my original rack sounded. I had to completely revise all of my platforms, footers, pods, cones, etc. in order to attain the sonic signature that I prefer. I still prefer the sound of my older rack but it was too small and way too overloaded for all my components.

Mike VansEvers offers an entire tuning kit, which is comprised of different woods fabricated into different shapes. The blocks are placed in various locations underneath components, &/or sometimes atop of or alongside of components (not so much for mass loading as) for resonance tuning.

Of course you may also place full size platforms made from different woods &/or other composite materials underneath of and atop of your componentry, which also accomplishes tuning adjustments. Anyone can easily discern the differences in sonic signature. Those who remain in denial may not have an adequate level of equipment or cabling quality, or perhaps listening skills may simply be deficient.
I've found that pine -- yes, pine -- makes a huge difference in the spatial presentation of my system. In fact, I recently took out the wall (non load -bearing) adjacent to my listening seat so that I could erect a pine tree I cut down. Occasionally it rustles, but the sonic trade-off is well worth it.
Bojack,

Are you still able to listen to John Mayall doing "Back To The Roots" with that tree there?