Hermes added, question


Hi, All,

 

Just a follow up on my thread last week about adding Hermes to my Pontus. All is connected and playing. I did do the left and right speaker check via Qobuz test tones and all are playing properly. I haven't sat for a critical listen yet as I want to give more burn in time. So whilst I'm not quite ready to give my impressions on any improvements, I did have a question.

 

I noticed on some tracks (not all) playing only when listening through my streamer (connected via USB running from Eversolo DMP-A6 Master into ADD-Powr Symphony In, then out from Symphony to Hermes USB In. Using I2S connecting between Pontus and Hermes. What I noticed is that on some tracks while streaming I detected some static/noise through mostly my right front speaker. I didn't notice this using Coax (CD player) or Optical (Brennan B2). Just on the streamer and again only certain tracks...

 

Any idea what could be causing this? Is the ADD-Powr possibly the culprit? The static/noise was never there before Hermes and I had ADD-Powr Symphony connected as above only direct to Pontus...Music still plays but on higher volume the noise is audible...

kingbr

Showing 5 responses by fthompson251

Well your call, take it out and see if it improves, if not then try your USB cable. Sometimes too much of a good thing turns out to not be so. It appears to be some kind of filter for ethernet but I don;t understand why a person would run more USB cables through it. If you are just take that connection out and run straight to the Hermes from the eversolo.

What is a ADD-Powr Symphony? Could you have a bad cable between it and what it’s connected to or a bad USB cable? Usually a pin out problem will be consistent as it has nothing to do with the source beforehand.

I honestly don’t think the pin out is the problem because you said it ONLY happens with the USB connection from your streamer. The other connections (Coax and optical) to your Hermes play fine yet ALL of them go through the I2s from Hermes to your DAC. Secondly I don’t understand why it is taking so long to make a changes in a USB cable and see if that changes it.

I didn’t notice this using Coax (CD player) or Optical (Brennan B2). Just on the streamer and again only certain tracks...

These are your words above.

@kingbr  I don't think you are following me. Do not change your pin out configuration, it's not the problem because the other two sources RUN THROUGH YOUR HERMES and that I2s cable sound fine. It can't be the pin out or they would present the same problem as the streamer/usb. Swap the USB cable out of the gizmo and go direct to the Hermes, I expect that will fix it and it's easy to do. Let me know because it can also be a bad USB cable, but you have two to try. Unless you are having the problem with ALL sources.