Totally agree @yoby
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The little blue foam center with tread top and bottom. Useless for audio. Way way way to stiff. maybe drilling a gazillion holes in the foam might get them to flex some. They clearly are designed for multi- hundreds of pound weights. The vibrating air cleaner I placed a dozen under? The wood below is vibrating just as much. So total fail. My butyl rubber bottle stoppers are way better. |
I received an order from Herbies a few days ago and my results are puzzling. Bought 3 isocups and lamp black balls to place under my Ayre ax7e amp. So placed under the chassis bypassing the existing 3 feet wrought a slight increase in depth and bass. However placing under the existing feet gave a considerable change! Much improved bass and top end, almost like I had hit the loudness button...lol. I thought the idea was to bypass the manufacturer supplied feet and go direct to chassis. Tbh I was truly surprised to be really hear anything this noticeable. And I swapped back and forth many times just to be sure at least in my mind. Any thoughts? |
Amazon. I think this is it: https://www.amazon.com/HIMALAID-Himalayan-Serving-Naturally-Provides/dp/B07L3BLLHH/ref=sr_1_10?ie=UT... It's 12 x x 8 x 2 so it's footprint is a bit smaller than the amps. |
Values (Shore A and ASKER C scales) provided by Diversitech indicate the black rubber and blue "foam" materials used to construct the 2x2" EVA MP2E pads are similar in hardness to Herbie's Audio Lab Tenderfeet. For details see the 5:45PM 2/20/19 post at the thread here: https://forum.audiogon.com/discussions/vibration-isolation-2 |