Jolida JD100. How good is it?


Have been using my dvd for stereo and would like to improve. The sound is good but not great. Seems shallow. Dymanics are there but blurred together. Looking for a warmer sound and seperation of instruments. Have read reviews on the jolida but would appreciate input and any other suggested players. Price range around 500 and used will be fine unless there are reasons not to go used on a cd player. Listen to all types of music with exception of rap, hip hop, and head slammer.
Current system:
Denon avr 2800 (will go seperates soon), Onkyo integra dvd, Polk audio speakers, Bryston 3b(front two), Velodyne hgs10.
scoly1
Mijknarf, Distortion has taught me there is no "best" tube. It's all system dependant. For my system, it is black plates or nothing.

Unless... How in the world did you come by Sylvania Grey plate gold pin tubes? That's a good find. You really can't expect more with the black plate. Congratulations.

The Electro Harmonics 12AX7 tubes have a great midrange, but are rolled off at the top.
Thanks for the feedback on the gray vs. black plates. I searched the closed auctions on Ebay for "Sylvania gold 5751" and it generated a source. I e-mailed him and asked him if he had more, I bought a matched set.

Anyone have any experience with a power cord upgrade for the JD-100? I'm still running the stock cord and want to upgrade. Thanks.
I have been burning up the web looking for the Sylvania 5751 grey plate mica gold pin tube. No luck so far. The black plate according to one source is a great tube but is more prone to failure than the grey plate. He had some that after six months were down by 50%. I have ordered the RCA (NOS) 5751 and am awaiting shipment. It will have to do while my holy grail search continues. Anyone know of a currently produced tube worth a listen?
My black plates have been burning some 600 hours with no weakening noticeable. They do have a reputation for earlier burn out than most. I have one spare pair, and a private collection where I can score one more pair. I'll be trying some cheaper and more plentiful substitutes soon. I'll let you all know how they turn out.

Distortion has already announced he likes his EH 12AX7 tubes better, because of his spirited upper treble. Svetlana isn't all that bad. Mullard works on some systems. JAN Phillips is an all rounder. None of these, I would put into my first system.
Yeap. Here are two current production tubes.

EI 12ax7ln's sound pretty good, laid back highs, smooth mids, nice edge, tight bass.

EH 12ax7's sound good as well, laid back but not as much as the EIs, very very smooth mids, a little less attack, decent bass.

Both tubes are available for less than 15.00 each from www.thetubestore.com, cheap alternatives to NOS IMO.

I think I am also going to try some Svets, A'gon member Underwoodwally seems to like them in his jolida CDPs.