Isolation platform under US 500 for CDP


I am looking for a isolation platform under US 500 for use with my CDP. My shortlist includes the followings:

- Silent Running Audio Tremor/less
- Townshend 3D Seismic Sink
- Neuance isolation platform

Are there others that I should also consider? What would be your recommendation?
greeni
SRA Ohio Class XL Plus2 Equipment Platforms are up to ten times the cost of Neuance... is it really ten times better?
Happy Listening!
No, the SRA probably isn't ten times better than the Neuance, but I just made that comparison to demonstrate my fondness for SRA products. But in the poster's price range, the VR Series 2.0 or Tremor/Less are very viable options.
R f sayles, with all due respect, name me ONE product in high end audio that is ten times more expensive that is also ten times as good. I have nothing bad to say at all about the Nueance products, just that your question can apply to everything in high end audio with the same result.