Confused About Relative Sonic Impact of DAC VS. Transport


I've borrowed a Heed DT Transport to use in place of my Jollida JD100 CDP and am confused by what I'm hearing. 
My DAC is R2R ladder/non-oversampling Aqua La Voce. With Jolida in system, the sound is on the warm side of neutral without verging into tube-like, euphonics. With the Heed transport, all I seem to notice are the liabilities of every CD I play. 

If the Heed is more efficient at reading data from the CD than the Jolida, does this mean I am hearing the effect of the DAC more clearly, or am I hearing the effect of more information from the disc?

At first, I enjoyed the increased resolution, but with further listening, the sound, overall, strikes me as "thin" (as though lacking lower mids) and the highs verge on fatiguing. 

Switching out footers has some effect, as does tweaking my Schitt Loki EQ, but I'm still not very happy.

Excuse my French, but WTF is going on, here ?

BTW, John Darko, when reviewing the Aqua, recommended it as a particularly good choice for harsh-sounding CDs. 





stuartk
twoleftears: the limiting factor, other than my budget, is the fact that I'm only willing to buy what I can return. RE: Bel Canto transports, reviews I've read have characterized them as being on the bright side, which is definitely not the direction I'd want to go. I briefly considered buying the old Bel Canto transport with the top-loading pro2 drive,built like a tank,  but the seller offered no returns and I wasn't willing to gamble, especially given what I'd read in reviews about the sound. 

mooglie: they are rhodium. I'd originally purchased the gold version but the sound was smeared with the Jolida in the system and Rob Fritz let me exchange them for rhodium. My system was really nice sounding until I replaced the Jolida with the Heed. An audiophile buddy with a very expensive vinyl system said mine was the only digital system he'd heard that he actually enjoyed. If Jolida was still making the JD100, I's just buy another as a back-up. Too late for that, now and Jolida no longer has any drives in stock.


itzhak1969-- per your advice, I was able to re-arrange cables. 

Now the integrated has its own own audiophile outlet to itself

The other outlet is supplying the DAC and the Cullen Power Box.

I've got the Transport and the 2 wall warts (for the Synchro-mesh re-clocker and Schitt Loki EQ) plugged into the Cullen. 

My first impression, having listened to several good-sounding CDs I habitually  use for evaluation purposes, is that the SQ is now smoother than it was before the cable re-arrangement. In fact, the sound of these CDs is now very close to what it was with the Jolida.  

I will have to do more listening to verify this impression, but it seems promising. ;o)

. . . or was it lowrider57 who first suggested separating digital and analogue cables? I'm starting to lose track of who's said what. Whomever it was, I appreciate the suggestion. 
mooglie: in response to your suggestion that I might need "more copper in the system" I've ordered a set of Audio Art Statement IC's.

Although some CDs responded well to running analogue and digital cables to separate outlets, I'm still hearing fatiguing highs with other CDs that were not evident with the Jolida. 

Perhaps swapping out the silver Audioquest IC's will address this.   


@stuartk , yes, there is a benefit to isolating digital from analogue. Well done.

You probably know that wall-warts are an inferior power supply. They introduce noise into the signal path and have a greater chance of contaminating the power line and other components.
I asked about how you were powering the Synchromesh for two reasons. The first is due to the noise factor of the wall-wart. The main reason is performance. A linear PS will provide clean regulated power, thus improving performance. It may also improve the leanness coming from the transport. 
 Every time I have upgraded a wall-wart to an LPS, the result was increased SQ; eg, better dynamics, imaging, soundstaging. When you’re ready to upgrade, may I suggest a Swagman Labs LPS as a high quality affordable PS. I’m using an upgraded unit on my reclocker.

Changing to copper conductors in your cables is worth trying.
You’re making progress trying to improve the sound of your digital, but after all is said and done, your best move may be to try a different transport. For the CD format which is supposed to be dying, there are many new transports coming to market.