SRA VR vs. Ohio


I'm on the verge of investing in some vibration isolation platforms for my system. I use one digital box, a two chasis tube pre, mono SS amps, and speakers that have an outboard bass control so I would need 6 pieces in total. That would be some serious $$ if I went with all Ohio Base plus. I'm sure there are plenty out there who own the VR series and the Ohio Plus, so my question is, what differences do you notice between the two, and what components do you use with which?

I'm thinking about starting with all 6 VRs initially then trade up to a Ohios one at a time, starting with the mono amps, in a year or two but welcome any comments or suggestions.

Thanks.
speeddeacon

Showing 2 responses by fmpnd

With all due respect to Larryi (whose experiences are his own and thus valid), I too thought that, based on what I believed was conventional wisdom, with isolation you start with the sources first (CDP, TT etc,). Seven years ago when my research led me to SRA, Kevin was adamant that I start with my amps (and at the time I thought he was nuts -now mind you he IS nuts but for other reasons - like he overbuilds EVERYTHING!).

Well, I listened to him and he was right. I started with the VR Series and then went to Ohio Class XL+ under my amps and they provided the most dramatic improvement.

I now am fully SRA-ed with Ohio Class under my amps, a CRAZ Rack and VR bases between the Rack and shelves for various components.

I have reviewed the VR and Ohio Class bases (when I was at Stereo Times) and recently reviewed the Craz Rack for Ultra Audio now that I am with Soundstage so I direct you there for my impressions. We all have our own tastes, preferences, needs and hearing acuity but for me, the SRA bases and Racks are built like tanks to exacting standards, are based on real science and, most importantly, DO NO HARM (which I couldn't say for everything else I tried - many of which did some very nice things but always with a price to pay somewhere else).

If I were you and if you can swing it, I'd put the Ohio Class under the amps and, as funds permit, VR everywhere else (or as one person suggested, a CRAZ for everything else - NOT the amps!). As suggested by Slowhand - talk to Kevin too - he'll be straight with you.

As Larryi correctly points out IMHO, it's really all about tuning our systems to our own tastes.

Juts my $.02 and, as always, YMMV

Frank Peraino
Speeddeacon,

First, the CRAZ is not completely component specific like the VR or Ohio Class bases are. The isoPods under the shelves are customed designed for the weight of the components you are planning on putting on each shelf and can be replaced at no cost if you change components. The CRAZ, however, will not attenuate resonance/vibration quite as well as the VR or Ohio Class especially under the amps. My CRAZ was made so that I could use the VR bases with it if I wanted to, with the CRAZ addressing part of the frequency spectrum and the VR bases the other - but you do not have to use VR bases with a CRAZ.

All of that said, your budget will necessitate using the VR Series. This is no problem as they are incredibly effective in addressing vibration the proper way.

In MY system and experience, the Ohio Class bases basically just gave me 15-20% more of everything the VR series did. With SRA platforms - either VR or Ohio Class - you can expect the bass to get more defined but extend deeper and with increased harmonic richness, the mids to get clearer and more natural and the highs to extend higher but with less grain and glare. The other noticable effect is this feeling that you have just unleashed a retaining wall around your music - everything seems less "hi-fi" and more expansive but in a natural effortless way. As I said, these traits apply to both the VR and Ohio Class but you get a bit more with Ohio Class bases (e.g., even cleaner and deeper bass etc.). Since I type so slowly, I again refer you to the reviews which will give you more detail.

Hopefully this will help but call Kevin and get his input and don't forget to tell him I said he is NUTS (in a good sort of way!).