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.
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...
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- 32 posts total
here is a write up on that piece of gear https://positive-feedback.com/audio-discourse/symphony-i-o-add-powr/ |
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😊 |
- 32 posts total