Did anyone experience Audio Prism's Ground Control


Fellow Audiogoner's

I wonder if anyone has any input on Ground Control spade versions? I am curious about the impact of these pigtails on your system's overall sound?

I also have their quiteline filter (4pack) installed in my HT room and they have helped lower the overall noise floor.

My gear -
Krell Showcase Pre-Amp / Processor
B&W 803s and 804s (rear)
Marantz UD8004
Audience aR12
Audience Au24e speaker/interconnects.
PAD Power Cables
128x128lalitk
Ozzy, which version of the GC on the LCD did you use and what were your observations of adding it? I just ordered a full complement of the reference GC's for my speakers to begin checking out the benefits. I ordered the banana versions as my spades are rather large to begin with and I dislike stacking spades on speaker terminals.

Has anyone tried an RCA GC on their powered subwoofer(s)? I have two JL Audio Fathom F113's I would also wonder if adding them to would benefit in the bass arena?

Many thanks. Just beginning my foray into the GC world...

Richard
Oddeophile, I'm thinking that the Ground Control RCA's are best used on front end equipment.
Such as a CD Player,Squeezebox Touch, Blu Ray player and yes a LCD TV.
The TV is a tough one though. I have gone back and forth between the Ref and the standard RCA and still cant decide which is better. Right now I would say the ref. I have it plugged into one of the video composite inputs. But I suppose any input would suffice.
The improvement is a slightly sharper picture with more depth and deeper colors. And of course then the TV Audio is sent through my Multi channel Receiver where that is also improved.

I also own a JL 113 Sub but have never tried a GC on it.
Yet...

Ozzy,

I read you have 2 rca GC on your Cary cd player. I am running XLR wires , so I assume you only need 1 GC on the negative rca out jack. Would that be correct?

Can you tell me where you put the other rca GC on your Cary, beside the rca out and what degree of improvement you noticed using 2 GC rca versions on your Cary.

Thanks
Moonguy, I am using the RCA type Ground Controls on my Cary. The Cary has both Balanced and RCA's out. The balanced outputs are sent to my Preamp leaving the RCA's open to be used with the Ground Controls (left and right channel).
I found the Ref RCA to be highly detailed with a somewhat narrower soundstage than the standard RCA. So, using one standard and one Ref RCA provided the wider soundstage with more detail. If I were to use only one RCA on the Cary I would use the standard.
I also prefer the stanadard spades on my speakers.
Ozzy, great. Thanks! I would say one crisis at a time (i.e. on GC on one thing at a time for the great experiment). My speakers GC's are supposed to arrive tonight so this may be interesting. I wish they had come on Friday so I could have really played with them on Sat. night with the HT going gangbusters, but tonight should give me some ideas. Thanks so much for your kind support.

I would be most curious about a GC on a JL 113. Having two would be interesting. I have also read time and again using RCA GC's on front end equipment using one of each is the way to go (ref and standard). I just hope these don't squash the sound stage. In talking to some folks with a system similar to mine they did not experience the squashed soundstage with the ref series on the speakers. crossing my fingers...

Best,

Odd