WHAT HAS WORKED FOR YOU? ISOLATION PLATFORMS, FOOTERS, ETC. for a DAC?


What is reasonable to expect in SQ gain with respect to a DAC, since there are no actively moving parts?

Footers only? Platforms only? Or is a combination of both best?

Keeping this open ended (as well as budget wise) to see what Audiogon Members recommend and advise.

However, thoughts on Gains v.s. Spend with the specific products you are recommending are welcome and will be very helpful.

The only footers I have used in the past are those from Herbie's Audio Lab.  I have used two different 'audio' racks (which have been dismantled) and I am using their shelves as isolation platforms for my speakers and other components (but not the DACs).

The DACs in use are a Schiit Yggdrasil and an Exogal Comet Plus. The stock rubber footers with the Yggdrasil are as basic as they come; The Comet has an acrylic plate with rounded metal screws.

THANK YOU!
david_ten
@gbmcleod; out of curiosity whats the price tag on the Townshend Seismic Isolation Platform? I googled it but I want to know what I could expect to pay in USD and not the suggested manufactors suggest price?
Incidentally, in my last post, re: HP, I meant to say "he SOWED the seeds of insight even back then that WHERE you put something affects your end result." I’d suggest moving racks up and down the sidewall if you have the space to do it. Or anything else, for that matter, since the Tube Traps (at least in my 13’ x 20’ room) show an inordinate improvement when moved mere fractions of an inch. This seems to hold true no matter the room size. Even in my 24’ x 45’ basement, there were changes in the sonic landscape if I moved a trap fractions of inches. I’m sure that’s not the case in every single room, but in my apartments in San Francisco, that was the case and the house was more solid - and older - than the (East Coast) home I’m in now, which is an entirely different construction (drywall, instead of plaster, as my San Francisco Edwardian-era apartment was), so I have to believe that it holds true in most cases. I recall another time, when HP was reviewing a pair of Thiel speakers, he commented on the tube traps in an oblique way, saying they worked, but they required a certain amount of attention and he wasn’t sure he was getting the best out of them. So, it seems that ANYthing can be placed on a rack, floor, wall, wherever, with "great" results, but for exceptional results, one must put in the time. But the room I’m in now has ASC’s Wall Damp construction (resilient channels, two sheets of drywall [different thicknesses] and all the rest). Interestingly, the basement sounds more "real" than the 13 x 20 room - and the walls are concrete (back then, covered in some spots with boxes, tables, which could break up the 'arrival time' at the listening position). As I recall Robert E. Greene once saying in TAS, if you don’t think the room matters, try moving the equipment into a different room and listen. He’s got far more experience than I ever will...

LAK: the isolation platform is a little over $900.00... I know you can buy the footer "cells" on Audiogon without the platform itself for less. I actually thought of doing that, but decided that the turntable should be fully supported, so I opted for the platform.
Comments regarding the Townshend speaker pods and isolation theory in general that I posted this morning on the Lifting Cables off the Floor thread could have been posted here on this thread with equal relevance.

cheers, Geoff Kait
And now for an update...
The Townshend platform is impressive, but I thought the dynamics just to be squelched, and the soundstage just a little compressed... And then I looked one shelf lower at my Evans microgroove Plus phono stage. Given all the discussion about positioning, I noticed that the Evans was not centered on the middle of the Bright Star platform that it was sitting on. Thinking that I would get minor improvements but still happy with that, and moved the microgroove so that it was more centrally located on the Bright Star. Whoa! 
The Athena label Symphonic Dances - which I had been playing in the last 2 days - suddenly demonstrated a solidity and a dynamic increase that was far beyond what I expected. I mean, the system - still NAD-equipped- did not sound like an "NAD." It sounded quite "powerful." And Bernstein's "Mass", which I'd found lifeless and had left me bored in previous listenings, ROARED. The upper midrange, in particular, showed a dynamic "kick" just missing before
So the Townshend is showing itself to be well worth its cost.  But it also demonstrates the utter importance of placement (The Microgroove, which I just put on the Bright Star, with NO thought of positioning,  surprised me. I moved it several more times - again, fractions of an inch, and could immediately  discern whether or not the movement improved or detracted.
 This is exciting.

One day, I picked up left-over dry wall $free off the curb side that I needed for small projects. Some of it I used for my StandDesign equipment stand that I cut precisely to fit tight within shelf racks (compared to original wood composite shelves that just lay down loose). To give aesthetic and good WAF look, I stained them in black. The rack apparently became heavier and it does have hollow tubes to fill them up with sand ( which I did not do ).

  That resulted

1. substantial decrease of background noise and

2. gave substantially better look of dry wall panels blending with metal rack just like one solid piece.

3. and finally, I salvaged original wood composite panels for casual home shelving.

After having so many benefits, I decided to cut dry wall panels for to place under Aerial 10T speakers and that I believe revolutionized the meaning of speaker stands. For speakers I decided to use salvaged wood composite panels that I sandwiched between same sized dry wall panels and secured them with floor glue.