Shelf Material


I have tried so many different shelf materials, and some are better than others, but I feel like I am just spraying bullets that always miss the bulls-eye. So far, I cannot live with the brightness of glass, the ringing of marble or granite, the sluggishness of acrylic, the muddiness of mdf etc. Light and rigid seems better than heavy and dense - in that I can live with the downsides more easily. I use heavily constructed welded steel racks - spiked to the floor and upward spikes supporting the shelves - and I reckon this is right. I like the way bladder products get rid of the resonances that plague shelves, but find that the way they slow down the pace of the music is hard to accept. Does anyone have some answers on this?
redkiwi
Redkiwi, You mention that you once had a TATA Torlyte(assuming Russ's original design).Could you elaborate in more detail what you remember of it's sonic character for my own information?It might give me a better handle on the specific "sound" you are after.I have a small range of voicing capabilities with Neaunce that might possibly be applied. Best, Ken
It is a long time ago that I used the Torlyte shelf Ken and it was under a Linn Turntable, which was just an ideal match. By memory the Torlyte was great with light components - say under 15 lbs, but sagged with anything heavier. Also spikes pierced its surface. It sounded fast and agile, if a little light in the bass. There was a slight thunk to the middle of the midrange and a slight crispness to the top end. Not nearly as bad as the crispy crunchy stuff of my current board. That Torlyte board I had would have trouble with my heavy Theta gear. I have been listening to the Corian and hear none of the dynamics or other problems that Recres reports above - this may be due to either the racks being different or the footers used. The Corian is not perfect - there is a slight recession of the mid-range, a slight flattening of images and a bit of grain. But it has wonderful bass and hardly any smearing of highs. Selection of the right footer or damping of the Corian may give decent results. But right now I would say tantalisingly close, but without some improvement in harmonics in the midrange, it would be hard for me to live with. A bit like marble or perspex, it has something going on in the mids that lets it down, but it is definitely better than either marble or perspex.
Playing around with the Corian yielded some good results. I have the Corian shelves sitting on up-pointed spikes, and don't have any plans to try any alternative means of support. But sitting the components directly on the Corian is not great, as previously indicated. Using BDR cones is better, but still not liveable. But using soft footers like Vibrapods gives very good results - something I have not experienced before - I almost wish I hadn't given away so many of the things in the past. Interestingly the Vibrapods were much better than using bladder products under the transport, but the bladder products were a bit better (very close call - perhaps it will change after a recount) under the other equipment. Currently the sound is pretty damn good, but with some small vestiges of whitening and grain in the midrange. The huge bonus is a very powerful, fast and articulate bass, regardless of which footer is used. This may be what I live with for a while until I get to try a Neuance shelf from Ken (Caterham1700 - is that the racing car engine Ken? I used to race Lotus Europas and a S2 Seven, some of which had Caterham engines.), and get a good freight deal on bringing some Maple butchers block into the country. I have also begun to design what I am deducing is an ideal rack for putting the "stereo on a string" concept into practise properly, but I expect that to take some weeks before I will have a result to report on. One of the advantages of living in NZ is the low cost of getting stuff like this made up.
Redkiwi, Caterham Motors ,the factory authorized service arm for Lotus Components that supplied your motors purchased the manufacturing rights and tooling of the Lotus Seven after Colin Chapman bored of it.They produce to this day a highly refined but direct descendant to the Series III Super Seven. The lightweight 250hp Jonathan Palmer Evolution(JPE) is capable of 0-6omph times of 3.5sec,0-1oomph in 8.3sec,0-100 to 0 in 12.5sec and roadholding of 1.1 lateral G without benefit of ground effects.Way cool.Still saving my pennies for the more streetable Caterham Seven SuperSprint 1700(135hp). I still do some autocrossing(gymkhana) with a B-Stock Mazda Miata MX-5R when time allows and formerly road raced a Crossle Formula Ford, Lotus Cortina and karts. I actually was pretty good at it but gave it up after an incident at Sears Point Raceway,CA. in the 80's when I managed to cut my F-Ford in half with an aerial summersault atop a long stretch of steel barrier at a pretty good rate of speed. :^) Best, Ken