Is the Maestro AC outlet basically a cryo'd Cooper BR20 found at Lowes for $3.47?


Quote from an AA member regarding the Maestro AC outlet. 


Image: Cooper BR20 AC Outlet

I think it’s safe to assume the Maestro AC outlet is a Cooper brand product that’s essentially the same or similar to the Cooper BR20 Commercial Grade AC outlet available at Lowe’s for $3.47. If so, the Maestro AC outlet is nothing more than an ordinary hardware store product that’s been cryo’d and treated with a sweet smelling, sticky substance (snake oil?). Perhaps this unknown coating is what can supposedly make a $3.47 AC outlet sound superior to a Furutech or Oyaide product. Sorry for the snarky commentary, but this type of thing can affect the reputation of bonafide Audio Grade AC products. I’m sure you will fully enjoy the new Furutech GTX-D(R) AC outlet, bcowen!

See link:

http://www.audioasylum.com/audio/tweaks/messages/20/202332.html

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Here is the full Tweakers Asylum thread.

http://www.audioasylum.com/audio/tweaks/messages/20/202315.html

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jea48

gbmcleod,

Would you be interested in preforming another outlet test?

I will buy the P&S 20 amp duplex receptacle as shown in the Lowes link below. I will burn in the receptacle for at least 100 hours. I will then send you the duplex receptacle for you to audition in your audio system. I will pay for the outlet and shipping to you. You keep the outlet. The only thing I ask of you is to post your findings, opinions, here on this thread on how the duplex receptacle sounds compared to the Synergistic Black duplex receptacle.

https://www.lowes.com/pd/Pass-Seymour-Legrand-20-Amp-125-Volt-Black-Indoor-Duplex-Wall-Tamper-Resist...

Jim

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Gbmcleod,

The teslaplex se will not fit together with a GTX, but the narrow Black (of Non SE) which combo i was using previously could. 2 GTX or 2 Teslaplex SE's will not fit the P300 in this combination.

I especially value the cleanwave of the p300 which does clear the sound a bit, much like running a demag disc.

It's been a pleasure engaging in meaningful discussions with you and it very constructive in our tweaking quest.

My other black outlet is installed, yes, a calmer or organised sound with a tad more rigid sound, still good and does better slightly the SE it replaces.

This control of sounds appears to also limit the high frequency brilliance and any residual bloom in the mid regions and bass, though it does go deeper. Please read brilliance  that this is not glare, harshness , hardness or tinnitus effect. I may be fortunate to not have any traces of these negative artifiacts in my system now.

As from a fresh memory. this brilliance in treble and high frequencies even compared to the SE and even more so to the GTX or GTX(NCF) could be considered as a downfall, though still sound good and pleasing.

The changes introducing another black outlet and fuse does not make for a large change, it's improvements now, i would consider more a change sonically. Do not that this is 2nd black outlet including fuses.

I would not fret over leaving the SE or have any real preference over the black now.

It goes for the fuses and the red fuse can and will probably stay. Incidentally, i have intentionally compared these 2 fuse in the wrong orientation (which i prefer actually sound more musical over the hyped up sound i was getting in the "correct" position which though technically better in audiophile terms was fatiguing and less musical to me.

As with equipment, the voicing or match has now to be determined by the user and tedious comparisions of various equipment  and tweaks.

i do look forward to your further findings, so as that may provide me with a 2nd opinion with these outlets and also re-evaluate which areas may be lacking and re-optimize the combinations of outlets.

To hasten the burn-in process and settling time in the systems, i have found using the cleanwave of the p300 (Multiwave set) together with a burn in disc afther reintroducing any component does seem to normalise the sound thereafter rather quickly especially set to repeat overnight or even a shorter time frame.
Jim:
That’s intriguing, but let me think that over. I am not sure that I want to pull the outlet out, as it’s in a tight place with a bookcase in front of it. And if I decide to do it, no need for you to get the outlet: Lowe’s is nearby and it would be intriguing - if I have the time to test the outlet - to do it.
Justubes: remind me which setting is the "clean wave" as I can’t find my PS Audio owner’s manual (I know it’s online, so I’ll also look for it there). I have traditionally used the setting on PS 2 and 120. What is your preferred listening settings for normal listening?
I was just listening to Joplin again. An interesting experience, but not sure it’s a valid one, since I had to plug the power cord into the P300 on a Teslaplex SE outlet, and, of course, the NCF at the wall. I heard the "organic" nature you refer to, but tonight, I plugged the power cord directly into the SR Black again. I noticed that the throat/chest region of Joplin’s voice was more fully developed on the Black outlet, but then, that’s going directly into the wall, whereas, the other way, I have no way to put it directly into the wall: the outlet would require a 4 meter power cord (waaaay too expensive). Just listening for the emotiveness, I’d have to say going directly into the Black is preferable to going into the SE outlet on the P300. I could "place" Joplin’s voice more clearly and hear "into" the center of her pitch better with the Black. Again, not a fair "controlled" experiment, but just speaking from a "feeling" point of view, I prefer the Black to the P300/Tesla SE/GTX NCF-at-the-wall combo, w which surprised me, since the last test with the Shunyata power distributor and the P300 was a ’wash’ as far as I could tell.
I don’t find the Black to have that somewhat highlighted presence region that the SE does, and while I agree that the NCF sounded more organic, I didn’t detect that Joplin soulfulness was as pronounced as it demonstrably is with the straight-into-the-wall Black outlet. When the PS8 is fully broken in, the cord will be long enough to test both outlets, but for now, I prefer listening NOT thru the P300 for the amplifier (the CD player is still plugged into the Tesla SE outlet in the P300 and, again, the NCF at the wall. Perhaps the Tesla SE is the weak link here and influencing the sound unfairly. Don't know yet. But the amp going into the Black outlet on its own dedicated circuit,  is decidedly more soulful, and that went for the Rolling Stones, Rick James’ CD, Joplin, Nina Simone and Ella. I’d agree that there is a very slight loss of liquidity, but it (the Black) is not what I’d call ’dry-sounding’ either. But I clearly hear the organic nature of the NCF. Perhaps on something other than vocalists, it shines, but the Black seems to allow the pitch center of a mezzo-soprano (which is where Joplin and Ella both sing, although in different ranges, and Joplin, from what I read, had a wider range [3 octaves] than Ella) to sound "pure". I’m speaking purely of vocalists, though. I would say the Black is more ’exciting’ in this way, although, knowing a decent amount about Black singers (family members who sing, and church and the community), I’d say the Black outlet favors - no pun intended - Black singers, both male and female, easily as good as the NCF. Don’t know why, but the ’grittiness’ and soulfulness factor is in full swing in this genre of music. I’ll have to play some Etta James and Aretha to confirm this, but that’s how it sounds so far.
Jtubes, incidentally - and I meant to say this earlier - I also use a SR Red fuse in the P300. I bought a Black fuse, but actually didn’t like it in that application. it’s interesting we both use the Red in the P300, or at least that’s what I thought you indicated you have in there. If so, that’s pretty fascinating we both heard the SR Red as the best fuse for the P300.
And, could you clarify something? You referred to the "narrow Black" which I took to mean  Synergistic's outlet. Is that what you meant? If so, it sounds like you can put both an NCF and a UEF Black into the P300. So, is your testing with the NCF at the wall, and also installed in the P300, with a UEF Black as the second outlet? Sorry if I'm being slow here: it's late and as you can see from the 'time' post, it's late. Zzzzzzzzzzz time is approaching...

Gbmcleod,

Yes and yes, we have the similar conclusion with the fuse in the p300 (btw, mine has multive II , so there will be the cleanwave function, sort of like a degausser and helping giving details and clarity a little boost after a period of time. I also prefer the red fuse in the wrong direction in the p300 which is less hard and direct sounding, topped of with a WA quantum chip. No descernable improvements with the black (also in the wrong direction) and still dont prefer it over the red here. black at all.

The gtx-d ncf does smooth things a little more than the black and finding it has more pastel shadings, richer tones and not as revealing as the black outlet. The black does have an edge organising all the sound in the stage enabling for a better revealing of details and inflectiona of voices and intruments, not that the gtx ncf is missing any details over the black outlet.

Yes, you can fit a black outlet and gtx together in the p300 or 2 black outlets.

I did detect intially that the black has noticeably less brilliance or sparkle in the highs, and not surprised that the rhodium has likely allowed for better high frequencies typical of silver or rhodium platings. It was a bit detracting for me that the black outlet sounded more monochromatic with especially with cymbals and wonder if you also detected this.

Not surprising that now addng the black fuse in the p300 did amolerate this duller high frequencies encountered with the black oulet over the teslaplex se used for other dedicated line for my router, modem and fmc for streaming tidal. This charteristic also shows when comparing the gtx ncf directly with the black outlet at the p300 outputs.

I have 3 dedicated line used.

1. Teslaplex se wall to p300 then 1 black and 1 gtx ncf for cd, pre
2. Teslaplex se at wall feeding mono amps
3. Ps audio power port at wall to Black (most recently from the Teslaplex se) which powere the modem, router and fmc for streaming Tidal.

I dont feel the need to upgrade the other SE’s as i think they currently provide an overall balanced enough quality sound. I still have the old gtx r  but it could possibly steer towards a warmer balance i dont seem to need. Replacing the Se’s with another black could possibly steer the overall balance a little cooler than i may want based on what experience i have gained with these testing these outlets. That’s why i then tried adding another black fuse i the p300 which did not work out well. 

Currently my conclusion seems to steer to the fact the the last black outlet replacing the SE hasnt made much of a further improvement or change sonically and would be hard to tell either outlet if took a week of listening to the system.

The extra black fuse which i am not using actually makes for a more appearent change sonically which i felt was over the top by adding too much clarity along with some hardness which i dont care for or prefer.  On the objective side of evaluation tells me it is adding change and improvements, but musically feel less connected and ultimately finding the extra clarity tiring.

So it seems  the red fuse and used in the wrong direction makes for a much more enduring listening sesions for me on a wide range of different music.