Brass door knobs as footers


I was just wondering what you guys think of the possibility of using brass door knobs as footers. My father in law was kind enough to construct a 2" thick oak platform for me, and decided to use the knobs rather than the footers from mapleshaderecords--they look really good. I'm sure the mass is not quite the same, but factoring in the price difference(20$ vs. 100+$) what do you think of the idea?
jmoog08
Actually, the Mapleshade brass heavy footers come in at $160/set of four.

Here's an in-between compromise: *adjustable* solid brass footers from Parts Express for $71.45 for a set of four.

Another A-goner has these and says the threads make these footers direct replacements for the stock Technics SL12x0 feet. These are on my short list.
Jmoog08 -
I love a bargain, myself.
I think the idea with the footers is to drain internal vibrations into a very small foot print so there's not a lot of area to conduct vibrations back up into whatever the equipment is you are trying to isolate.

I do think the knobs might work. Seems to me (without actually seeing the knobs you are considering) you might still have a broad contact area, however. Check out Parts Express and look for Dayton Speaker Cone Spikes (or some variation on that). I used 4 of these (~$30 with shipping) and a 2 1/4" Cuisinart wood chopping block (HEAVY!) from Lowes to make a bargain plinth for my turntable. Actually think I hear a difference. Hey - either way, it's worth the experiment.
Neat.Reminds me of folks using old electric pole isolators to lift cables off synthetic or synthetic bend carpets.You can find those a flea markets,antique shops,and Ebay and they (the isolators) work/look better and cheaper than many "pro" devices.The knobs would only worry me if they rang (material was resonant) or had loose parts.My argument with a lot of folks who buy nice looking Billy Bags or expensive synthetic racks and speaker stands is that nothing beats mass (add cones or points to isolate after you have established mass) and for me Sound Anchor with it's heavy iron can't be beat.But not only does Bob (no my cousin) Warzalla make SA heavy he knows where to put it say more mass at top of speaker stand for some low on stand for others and does lot's of design work for individual speakers.But cheap eats that get that mass in thier and don't cause WAF freak outs are great so ideas like this should tried and reported on.
Cheers
Chazz
Holy crap! It looks like I misread the Parts Express entry; they charge less than $20 for a package of four cones with threads and protector disks, plus shipping as Ghosthouse said.