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 2 responses by mosler666

@kingbr  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...

 

It took me months to solve this same problem I experienced. I had an ADD-Powr (non in/out version) installed in my main system with the antenna only a feet away from my equipment rack, and I hear occasional spikes and noise on certain recordings. This happened with both my Berkeley/Esoteric and Terminator/Hermes chain. After going around in circles with wrong diagnostics, I finally removed the ADD-Powr and the noise is eliminated.

Now I’m using the ADD-Powr in my secondary Khama based system with unit and antenna 6 feet away from all equipments. Improvements are still heard. Our systems may differ and so will the results.

It’s funny how this goes down as it took a day or two after removal of my ADD-power before spike/noice to totally disappear. Have no idea how they work especially my unit wasn’t in the signal chain.

Just a little off this topic. My PS Audio Nuwave Phono A/D refuse to work with Bybee in-line filters coming from my turntable. So those who say tweets like these doesn’t work, at least they make a difference.

Hope removing the Symphony does the trick for you.

Wishing all Happy Holidays.