CDP Clocks

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rollo

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CDP Clocks
« on: 8 Jul 2010, 02:54 pm »
  There are several clocks to choose from. Super Clock , Ultra clock [ audioreferencemods.com] and so many others. Would a Rubidium atomic clock out perform the dedicated clocks as mentioned. Would one need a different or better designed power supply for the clocks ?

charles
 

Construct

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Re: CDP Clocks
« Reply #1 on: 8 Jul 2010, 02:58 pm »
  There are several clocks to choose from. Super Clock , Ultra clock [ audioreferencemods.com] and so many others. Would a Rubidium atomic clock out perform the dedicated clocks as mentioned. Would one need a different or better designed power supply for the clocks ?

charles
 
The clocks I have tried do not need additional power. I have reclocked 3 cdps.  It's hard to judge by today's standards, but installing a clock in a midlevel cdp definitely made it much more vivid sounding.  There was a solid improvement over stock.

art

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Re: CDP Clocks
« Reply #2 on: 8 Jul 2010, 03:46 pm »
  There are several clocks to choose from. Super Clock , Ultra clock [ audioreferencemods.com] and so many others. Would a Rubidium atomic clock out perform the dedicated clocks as mentioned. Would one need a different or better designed power supply for the clocks ?

charles
 

Better would always help. But, that assumes you are actually using a low-noise regulator, for the clock. The folks who design low-noise clocks (for industry, not audio) measure their products with proprietary units. So, the data they publish might not be the data you get.

Once you do buy a decent clock (no, I have no knowledge of the units you mention), you have to take care in how the clock signal is routed to all of the chips. If you spend $$$ on a clock, and shove it into the filter chip, and let it route the clock, you will have wasted your money. Yes, it may be marginally better. But, to do it right requires more than just shoving it in, and turning it on. (Yes, I realize the folks who make those products may say to do so.)

There is absolutely no reason in the world to use a rubidium clock. They all use a PLL, to generate the frequency stamped on the outside.

Pat

rollo

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Re: CDP Clocks
« Reply #3 on: 10 Jul 2010, 03:37 pm »
 So good so far thanks for the responses.  :thumb: Keep em coming.


charles

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Re: CDP Clocks
« Reply #4 on: 10 Jul 2010, 04:26 pm »
If looking at clocks check out the TFL (internal) and Uber (external) from VSE.  I replaced an LCAudio clock with the TFL and it has to be one of the best upgrades ever (IMO) to my player.  Comparable to having new output stages put in.

The big thing with VSE clocks is the power sections of their clocks.  You can read more at VSE or Custom Analogue sites.

You can install yourself or have one of their Agents do it.  Bill Thalmann is a great person to work with on the East Coast.  I know there is an agent on West Coast, just check on the VSE site.