Wadia ITransport


Just purchased Wadia IPod dock for use with my IPod Touch. I am using Canare 75ohm cable as an interface with my Cambridge 840C AZURE CD player. Reading reviews about the IDock and importing Apple Lossless files, I noticed a difference (small)but noteworthy, where the Dock seems a bit compressed and lacking the resolution and dynamics when compared to the CD. I'm not quite sure, but I thought I remembered with lossless files, the Dock could actually sound better than the CD.

Thank you, I look forward to your thoughts and comments.
RPG
rpg
Are you positive you are listing to the same mastering? You might be listing to the same song, but maybe the CD is a digital remaster and the Apple version is not...something like that.

I had this occur when listing at a dealer. He played a song that I am very familiar with, and I thought everything sounded like crap. Later, while at home, I realized I have a digital remastered version and the store was playing a downloaded crap older version...make since?
You might want to get an adaptor (Voodoo Cable) and use a first class PC instead of the stock. Made a large difference on my iTransport. I also use a first class digicable -- Kharma Grand Ref -- which also makes a huge difference. With these upgrades, I find little difference from CD to Apple Lossless songs on iPod Classic.

Neal
the dac in the wadia is to blame. use a better dac.
There is no DAC in the iTransport.

I am confused how you are using the iTransport, what do you have it connected to? Are you using the DAC in your Cambridge CDP?

It has been reported that the iTransport has a fair amount of jitter, so it is important to use a DAC that reclocks the signal. If the Cambridge does not do so, or do it well, this could be the difference.

People will argue endlessly about hearing differences in the formats, such as Apple Lossless vs, WAV, which is what CD's are; I have yet to dicern a difference, but that can simply be the way my gear does the conversion. All things being done right, I do not see why there should be a sonic difference.

As for "how can it be better than the CD", well there can be more than one reason and those smarter than I may chime in. But for one, a CD transport isn't always a stable platform and it reads once, as I understand it. A server based platform, like an iPod, "can" be more stable, plus when I copy my music to my iPod I use error correction, so it may take several reads to get it right, This may be overkill, but it doesn't take that much longer.
Brian, first, I looked at your system, very nice! As far as how I have the Dock integrated in my system, I am using Canare 75ohm digital interface cable connected to one of two digital inputs on my Cambridge Audio Azure 840C. The 840C then re-clocks the data to reduce jitter then upsamples the data to 24/384. Again, the "slight" improvement when comparing the sound quality to the disk leads me to believe it may be somthing small I can do to get that last bit of sound quality out of the Dock. I am by the way, importing using the Lossless feature with error correction. I wonder about my interface cable, but it has been well reviewed. RPG
Dear Nglazer, Forgive me, but I could not quite understand your suggestion inserting a computer in the system with some kind of adapter. Would you be so kind as to bring it down a notch? Also, your interface cable suggestion, do you have a dealer name I can talk to about the cable? I'm not quick to jump around with cables. Corey Greenburg (sp?) of Stereophile past claimed my inexpensive Canare was one of the best he had heard. Thanks! RPG