AV Racks. What difference does it make?


Im not sure i understand what difference your rack could possibly have.

I understand everybody here seems to feel that reducing all sorts of vibrations is important as well.

How is that? its not like 1's and 0's get rattled off the circuit board by vibrations

Whats the point in a better rack? What is a better rack? And how does a $1,500.00 rack make anything sound better? I mean, technically, in depth, can anybody explain this phenominon?

Sounds like a buncha horse pucky to me. Kinda like the kinds new clothing.

Does anybody have a theory of how one AV rack can sound different than another? And dont give me any of that room accoustics stuff, i dont see people talking about which sitting chair is best for sound!!!! :)

"I found that wearing wingtips and khaki shorts really opened the soundstage compared to my nikes and TH bluejeans."

I have a good understanding of electronics and accoustics, but i cannot imagine any way a rack could make a difference.
What is the theory of how a Maplewood rack might sound better than an oak for example?

Do you all use racks and isolation pods at the same time?
slappy
Twl...Cool it! Those who disagree with you may be just as experienced and knowledgable as you. You can't prove a technical point by personal insults.
I hear Gunbei, all these little things that supposedly make a difference do seem far out. Just keep an open mind and observe the sonic effect of these quirky variables before fighting for a rationalization.
To add to the list of vibration effects including the ones I mentioned above, vibration produces microphonics in susceptible devices (wires, tubes) and also produces chassis ring if the chassis is flimsy. These effects manage to superimpose on the audio signal.
A High End audio system does not sound wonderful because it has "magical" speakers, the best tubed amps money can buy, or super expensive interconnects. Every small tweak from positioning and balancing the speakers, using special wall outlets, dedicated lines, room acoustic treatments, cleaning the stylus, using record clamps, cleaning the RCA jacks, isolating the componets on the shelves, using a rack that is not prone to transmit vibrations, etc. all add up to let your system perform to its best ability. The old phrase, "THE SUM IS EQUALL TO ALL OF ITS PARTS" applys very well to our hobby of reproducing music in our homes. The system sounds so real and natural because of all of the small things required to eliminate the negative aspects of the very componets we spend big money on to listen to music. For years, I had a solid wood rack with glass doors made by CWD. It retailed for about $700 dollars. I replaced it with 2 Sound Organisation racks, Z-560, Z-545. My entire system was transformed into a more solid, open sound. It can't explain why this occured, but is was worth the effort to switch racks.
Edartford, regarding TWL's posting, I believe it was you who used the word 'rediculous' for those believing anything other than what you believe in this regard.

Although I may have chosen different wording, I think TWL made some excellent points in every respect.

Prlscs also makes an excellent all-encompassing observation about the sum being greater than it's parts and is right on the money IMO. Even though I disagree with his chosen methodology for the handling of vibrations and resonance.

-IMO