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

Thank you @painter24! Very helpful! Were you getting the noise on all tracks or just some? That's why I'm a little perplexed. I know the I2S can be quirky...

 

I can certainly play with the settings on Pontus and see if that eliminated it, but before going down that rabbit hole I wondered if anyone had similar..

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.

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.

Thank you @fthompson251! Also very helpful and a good read. It didn’t say anything about any negative side effects, but I totally am on board with the “too much of a good thing”. Makes sense. And I had thought of bypassing the USB as I also run my Ethernet cable through the Symphony. Maybe I’ll go direct from Eversolo USB to Hermes and see…

 

Very helpful! Appreciate the responses😊