audioengr

Responses from audioengr

DAC upgrade assistance needed
The DAC-2 sounds a LOT better if you drive it with HDMI I2S using a USB converter like the Off-Ramp 5. The other inputs are not as good as I2S.Customer feedbacks:http://www.audiocircle.com/index.php?topic=112012Steve N.Empirical Audio 
Another DAC bits and Hz question
Jwm - that would be cute, but it would add to the cost, making it more difficult to own an OR5.Steve N.Empirical Audio 
Another DAC bits and Hz question
Quad/mono DACs just means that they are using stereo D/A chips, but only one per channel so it used in a "mono" mode, not stereo.One way to make your existing CD transport sound even better than a new transport is to add the Synchro-Mesh in-betwee... 
Another DAC bits and Hz question
Bif - the PCM1792 is not a new chip. There are newer BB chips that are better, more detailed with lower noise.Stereo5 - the PCM1704 is a very musical chip, however the detail will always be less and the noise higher than newer technologies. Howeve... 
Another DAC bits and Hz question
Newer D/A chips do give you more detail and blacker background, lower noise. However, digital filtering usually does irreparable damage to the SQ. If you can find a DAC that has selectable digital filters, this can help. Otherwise, use a NOS older... 
differential versus common-mode noise?
Pt - you can find lower cost alternatives. Just do your research.First thing if you use cable TV or internet is to get a Jensen isolation transformer for the cable.Steve N.Empirical Audio 
differential versus common-mode noise?
Pt - I recommend using USB interfaces with isolation or filtering. Analog cables can be isolated using transformers such as:http://www.empiricalaudio.com/products/final-driveS/PDIF interfaces should use transformers at the DAC input preferably.Rec... 
differential versus common-mode noise?
There are several sources for noise, including:1) components - if the outputs are balanced or differential, then they will generate both differential and common-mode noise. If the outputs are single-ended RCA, then common-mode only.2) ground-loops... 
Spdif source switching?
I don't know who Ozzy is. 
Music Servers - Baetis vs. Music Vault
I can, just not with the Antipodes. He does a lot of custom software tweaks to make them equal I think.Steve N.Empirical Audio 
Spdif source switching?
Ozzy - the SM has improved quite a lot in 2013. You may have had an earlier version.What were you comparing the SM to?Steve N.Empirical Audio 
Music Servers - Baetis vs. Music Vault
I have used the Antipodes servers at shows and they work flawlessly using USB to practically any DAC or USB converter. The SQ is killer, in fact I can hear no difference between FLAC and WAV files like I do with PCs or Macs. Highly recommended. An... 
Spdif source switching?
It is not perfect, nor is it quite as good as an Off-Ramp 5, but some of the new upsampler chips are extremely good. This is one of them.It makes a marked improvement in most systems because the jitter reduction makes a bigger impact than being bi... 
Spdif source switching?
"I believe it is designed to minimize jitter. "Its maybe designed to minimize the jitter ADDED. There will always be jitter added, unless its reclocked.Steve N.Empirical Audio 
Spdif source switching?
hound - this switch lke all similar switches will work, however they will add to the jitter, not improve it like a reclocker will. The SQ will suffer.Steve N.Emporical Audio