A New Ground -- Benefits of introducing the Synergistic Research Active Ground Block SE


Dedicated ground solutions are not a novel idea but over the past year it seems everyone has been coming out with their version. For a few months I’ve been thinking about introducing one to my system and had considered Entreq, Telos, Nordost and others. Although I have a bunch of Synergistic Research (SR) kit I had dismissed their older basic ground block as too rinky dink -- however when I heard about the new Active Ground Blocks I thought that could be the way to go. The Active Ground blocks are smallish devices with a mains connection and a plethora of outlets for grounding cables to every component. They incorporate a range of the latest SR UEF tweaks
http://www.synergisticresearch.com/isolation/ground-isolation/active-ground-block-se/

While the blocks alone are quite expensive ($2995) you will also need to lay out for connections to all of your components -- ideally the HD links. In my case as I have two distinct zones in my system I needed two ground blocks and 13 links -- quite an outlay

Question is is it worthwhile? Most certainly yes. The impact of implementing a full grounding solution in my system was one of the most profound changes I’ve experienced. It’s not a change that can be described in the usual audiophile terms of dynamics, frequency response, transparency etc. Instead it’s a shift in the wholeness, the verisimilitude, the gestalt of what you are hearing. Probably this is most obvious in a couple of places. Firstly is in background washes of sound (e.g. classic synth backings, or massed strings, or the whoosh that opens "Private Investigations") -- which now take on a scale, texture and clarity that had previously been completely masked. Secondly in vocals where a whole level of shading, nuance, breathwork, and subtly inflections are now audible. This is not simply more "detail" or a "reduction in the noise floor" it’s as if things which you did not know previously existed are suddenly there, as they had been all along

The effect is enhanced the more things you ground -- obviously all active components but even stands (my GPA stands are conductive so I connect a basic ground link to the bare metal inside the stand posts -- the surface metal is varnished and non conductive).

While I obviously can recommend the SR products I imagine any ground solution will bring similar benefits and would strongly suggest that anyone with a high resolution system explore some form of ground solution

ps For those in the now the music to accompany this review is A New Ground

128x128folkfreak
3 Tranquility Bases I might add. Maybe one more under power supply box. Grounded with the Block is really the way to go with the TB
Folkfreak

You should do more writing on gear and SQ as you have a very good way of expressing your findings in words. 

Does not sound like an ad for SR as one member wrote 😷
@glory thanks for the kind words, I do like to try and get down in words the subtleties of what these small changes can deliver

Anyway in the spirit of further getting the most out of the SR grounding solution I have found some small incremental benefit from getting the footers right under the grounding boxes. My rule would be firstly get it on some sort of spring or ball based islolation, I have one on the floor on the voodoo ISO pod ball footers. My other is on a GPA amp stand which itself is on ball based Apex footers, this one sounds best coupled to the stand via rigid Marigo type footers, having two ball footers in sequence seems to lead to them fighting one another and a blurring of the sound
Hi glory,

Eeyore here. Seriously considering adding one or two (non-UEF) Tranquility bases to my computer audio front end, under Aurender N100H and/or Exogal Comet DAC. I have Symposium platforms underneath the rest of the electronics (SACD player, preamp, amp, and SR Powercell 10 UEF) which are placed 10’+ away from the computer audio gear which is connected to preamp using 20’ XLR ICs . Your suggestions on best placement (under what gear) of one or two of the Tranquility bases please?

folkfreak/glory/other helpful experts, a friend that owns the latest in SR is encouraging me to try a SR grounding block. I explained to him the above separation/distance of locations between my foundation gear and my computer audio front end. As you know, long runs of the ground leads are expensive and potentially problematic. He recommends adding a SR GB to only the computer audio components as a start. Agree or no?

PS: Power cords from all components run to SR Powercell 10UEF and cables/cords are not the latest SR Atmosphere with provisions for connection to the grounding block & the other outlet on the same receptacle (same dedicated AC line) is populated with 3 HF MC-0.5s.

Dave