Absolute top tier DAC for standard res Redbook CD


Hi All.

Putting together a reference level system.
My Source is predominantly standard 16/44 played from a MacMini using iTunes and Amarra. Some of my music is purchased from iTunes and the rest is ripped from standard CD's.
For my tastes in music, my high def catalogues are still limited; so Redbook 16/44 will be my primary source for quite some time.

I'm not spending DCS or MSB money. But $15-20k retail is not out of the question.

Upsampling vs non-upsampling?
USB input vs SPDIF?

All opinions welcome.

And I know I need to hear them, but getting these ultra $$$ DAC's into your house for an audition ain't easy.

Looking for musical, emotional, engaging, accurate , with great dimension. Not looking for analytical and sterile.
mattnshilp
"In other words, you are working on an Ethernet streamer or "renderer" that nixes the puter and takes its clocking out of the equation. Devialet and dBsystems (also out of France and which I used to own) have done that."

Correct. The difference is that I use novel techniques to reduce jitter in these interfaces.

Steve N.
Empirical Audio
The real solution is using wired Ethernet instead of USB. This is a solution that makes the computer and its power unimportant. Cabling is unimportant. Even the playback software should in theory be unimportant, but I feel that it will be. This is why I am working on this solution now.

All of my USB interfaces will be upgradable to wired Ethernet LAN interfaces.
This is reason I use wired ethernet via DLNA for years.

11-05-14: Paul79
Steve, I am finding that the Ethernet cables are important, the supplies for the router and NAS are important, as well as the hard drive in my setup. FE, SSD are more clear sounding than standard HD's in the NAS.
If the server process caches TRACKS before streaming to the DAC, then only ethernet cables between computer to dac is important.

I find replacing generic with AQ ethernet cable made a nice improvement.
Steve,
Totaldac Server/Reclocker, which is an ARM based mini computer running RT Lenux I think, with optimized power supply. This feeds the reclocker (in same chassis) with a USB Cable jumper. AES/EBU output to the DAC.

The NAS and Server are on the LAN ports of the router. This is all controlled with MPD software using Mpad App on Ipad. No homerun Ethernet or internet required.

The Ethernet cable going from NAS to Router is less important than the one going from Router to Server IME, but there is still an improvement even here, with the better Ethernet cable.

The better Ethernet cables provide much greater image focus.

Albeit, this is not as great a difference as different USB Cables make on a USB DAC, but the difference is really there.

Routers make a difference also! Belkin seems to be the best and most efficient here. I have Hynes supplies running the NAS and Router (12V) and the difference these made was unbelievable.

I use the Belkin AC1200 DB, and the Qnap HS-210 Dual Bay Fanless NAS with Crucial M550 1tb SSD's

So it all still matters I am finding, at least with this setup, but once dialed in, it has been quite revelatory for the sound here.
Paul79 - that is a bit disconcerting to hear. I'm hoping it will not be the case with my interface. I did not galvanically isolate because Ethernet is coupled with magnetics....
Steve N.
Empirical Audio