jays_audio_lab
which series of Wireworld (WW) XLR and speaker cables to you run the other gear ?
Happy Listening!
which series of Wireworld (WW) XLR and speaker cables to you run the other gear ?
Happy Listening!
My Long List of Amplifiers and My Personal Review of Each!
Jay, Your own real world listening is more valid than my speculations. Put your best SS foot forward. If you find that your undisclosed preamp + amp has the best synergy and you proudly display that combo as your best SS, match me up in a friendly duel with that same preamp + my Rouge (no idea if there is synergy). I liked your recent video with your undisclosed combo. My Rouge is honored to be on the Critical Mass stand that is 3x its price, thank you. At home, I just had it on a 1" plywood board on the floor, LOL. Same Wireworld XLR's and speaker cables, of course. |
Jay, Agree on your methodology. Just please use either the undisclosed monos or the Constellation. I want to see (blinded of course) how my amp compares in clarity/transparency/spatiality/tonal balance to your reference SS amps, either one of them. My Rouge amp has NO tubelike qualities, so it will be obvious if you A/B with the VAC, mostly nullifying the value of this A/B. Similarly, using the ARC preamp will inject some tubelike sound. So the best approach would be to use the 725 preamp, followed by the undisclosed preamp, or even DAC direct, your choice. That's what I originally requested when I sent you the amp. For me, I would go with 725 + Constellation, or DAC direct + Constellation, vs 725 + Rouge, or DAC direct + Rouge, respectively. If all that is too ruthless for you, go with undisclosed preamp + Connie vs undisclosed preamp + Rouge. If the undisclosed monos are more ruthless than the Connie, go with the Connie, but my hunch is that the 725 + undisclosed monos vs 725 + Rouge would be my ultimate preference. You generously paid for the shipping and your time, so you are entitled to do what you like. For the next week or so, just enjoy my amp yourself and with your friends, and then decide which of your preamps, DAC direct and SS amps to use for the video A/B. The amp doesn't need warmup. I can even say that it has essentially the same character at 450 hours that it had in the beginning. Thanks. Happy listening, as jafant always says. |
ok, Viber's amplifier has arrived, but i have a few things i need to clarify:
what I would like to know is WHICH preamp should we use:
What amplifier should i use for this shootout:
I will wait for your replies before i begin to accommodate things in my room this week. If i were to say what we should use, i would say the full "undisclosed" setup since they are meant to work together and use this class d amp with the preamp from this set up. |
Yup, I am on the fringe with my extreme clarity desire, with sacrifice of bass. My second favorite speaker is the GTA planar/ribbon, which is much better balanced than my electrostatic, although for me its clarity is not at the level of mine. The footer differences are nowhere as great as the difference in the speakers, although I have an open mind that footers are significant. But proper vibration control is most important to eliminate distortion which overlays the pure sound from the electronics or speakers. Some people "like" this distortion, which is heard as "musicality" and warmth. But authentic musicality is the perception of the complexities of music in its fullest detail. I am not referring to the false "detail" of artificial sound effects, but the natural detail of the music. This is shown by tight bass, for example, which comes across as less full or dynamic. It takes time to get used to this effect, which at first some people don't like. But once you appreciate more of the real, natural music, you realize that it is the desirable effect. It's like your mother who said to you as a child, "eat your vegetables." Candy tastes better, but she knew you would appreciate your better health later on by eating healthier. |
Issue is for fine tuning to be done appropriately, one needs to have a system in place and not do what i do. Imagine if i were to buy 10 sets of footers to try under my amps here and next thing you know i sold my amps and now i have another set of amps? I wouldn't ever finish trying tweaks... What i can say with certainty is that Artesania Master Kio stands are incredible and look very pleasing to the eyes. |
A couple of years ago there was a long running thread on DACs. The guy that started it has a very high end system. He described how a few buddies came over one weekend and they played with maybe 4 different types of footers. In the end, a different footer sounded best on almost all his gear. Again, this is a tuning game. FINE tuning is what brings tears to my eyes. I can afford to do that. Maybe that is what you need.....several audio buddies......then it is not just you lifting 100lb thangs around. You would have more fun....try more things...get more perspectives......and, you know.....get a little tweaky. It could be a men cave......rather then a man cave. Mo is betta.....more love, more fun, more knowledge, more growth. |
Jay, So far..........yes, that is appropriate. So far, you have only used a couple of footers out of hundreds of possibilities. So, you know very little about footers and isolation and stands. It is.....as you know, a tuning game. So far, your experiments do not do what you want.....more detail and more or the same musicality. Try again grasshopper. Audio is infinite. I have listened to at least 10 different footers over time and they all sounded different.....and I just scratched the surface. I personally have never liked most hard ball only type things (still points). Still points sound like what you describe. Never tried Critical mass or other expensive jobbies. |
I can't argue with what you are hearing in your system and understand what you are saying but I believe really good isolation products don't so much add detail but reduce vibration which we hear as distortion. That's what the Artesania amp stands did for your ultra high end amps. I still think more experimenting is in order here. Maybe the same thing that viber is doing by sending you his amp to compare to your amps would be a good idea with isolation products....or we could just send liquor. |
dguitarnut, Laughing and poking at people is a reflection of how you feel about yourself. When you love yourself completely then you love everyone completely. There are thousands of audiophiles who have played with air bladders, innertubes, springs, damped springs etc. to vertically isolated their components and get better sound. There are several manufacturers using pnuematic tubes, air springs, damped springs (Townsend Audio), etc. Here is a review of a "beyond air" isolating platform used under a turntable: http://www.10audio.com/minus-k_ct-2.htm At $4500 it is out of my price range......way out. Now these are in my price range: https://www.amazon.com/Preffair-Protector-Isolation-Dampening-Vibration/dp/B093F3RZJ2/ref=rvi_4/140-... Trouble is....the springs in the above type of cheap device are fairly stiff. You want a seriously low frequency isolation (less than 5 hz). You can remove some of the springs to lower the resonance.....depending on the weight being supported. Here is a company that makes wavesprings. You can choose 4 of these for the exact weight being supported......works incredibly well.....as good as an inner tube with just the right amount of air in it: And because there are four of them it is more stable and they are so small you do not even see them. Cheap too! https://www.smalley.com/wave-springs |
So when i use footers, so far, i perceive more detail BUT this is not an improvement for me. Brands like gryphon, boulder, Soulution, etc etc DONT NEED help with more detail. The Mid-Tier and low tier groups will benefit from the added detail but once you are in the top tier i feel the footers take away the soul and inject a ton of detail. Boulder 2150 was terrible with footers. Lots of detail but i didn’t sit there for hours listening when those footers were installed. Same thing happened with the stillpoints under my Wilson’s.... Massive detail, less bass and zero emotion. If someone is a detail-freak then yes i see footers being favored but if you want that sound that just touches you emotionally, trust me you won’t accomplish this with footers and ultra high end brands. If you are making your favorite alcoholic drink and you know exactly how to make it in order to create the perfect kick & flavor, will it be better if you add a couple of extra shots of alcohol or will it throw off the perfect balance you know it has with just the one shot you’ve added in the past? To me, it will make it taste too much like liquor BUT it will get you f@ucked up faster (IF that is what you are trying to achieve). To me, it’s all about balance and balance doesn’t mean that sound will excel in every single category. Viber loves extreme clarity and detail but he has anemic bass. To me, that is NOT good sound because it’s not balanced. A balanced presentation is what takes thousands of hours to achieve and then you will realize that too much of anything isn’t really a great thing. I plan to be at capital audio fest in November if all goes well. I will do my best to find the most balanced sound there and report back. |
I agree with ricevs on isolation products. If my memory serves me correctly Jay has tried lower level Stillpoints which I don't believe he ever commented on, Critical Mass amp stands and footers which didn't seem to work with any of his gear and Artesania amp stands which he absolutely loved. I think to 'broad brush' all footers as having "no place with ultra high end" after only trying a few products is counterproductive to Jay's Audio Lab and the audiophiles who follow him. I have tried many isolation products and prefer ceramic ball bearing type devices over damping materials used in products like Critical Mass. Of course that is my own personal opinion in my system....YMMV My system isn't as 'ultra high end' as Jay's but I have heard many 'ultra high end' systems that used isolation footers, racks, amp stands and speaker feet that absolutely blew me away. I think more testing with different styles of footers would be appropriate here. |
Transparent Opus cables Wilson audio Alexandria XLF VAC monoblocks MSB Reference Can we say synergy?? https://youtu.be/Xpibiu4MlDk Yes you can hear this spectacle even by putting your phone on speaker. $76k MSRP worth of Transparent cables. Anyone who doesn't believe in cables now has clearly not been following this thread. More coming your way! |
There are tons of different footers.....including the ones on the equipment as standard. You have only scratched the surface of what footers can do by trying Still Points and Critical Mass. Try springs, try Mad Scientist, try Marigo, try a million things....but to think all footers sound like what you have listened to so far is foolish. Remember.....the footers on the equipment are footers.....they choose them for a reason.....and maybe the reason is not great.....and maybe it is to some extent. Manufacturers usually don't use audiophile fuses.....but we know they can improve the sound. Of course, there may be some equipment that will always sound best with its stock feet.......but then there is the stand to consider. Here is what I use: A large inner tube with so little air in it that it bounces at less than 5 hz......on top of that I use an Ikea bamboo cutting board......on top of that I use a maple board that is 1.5 inches thick......the maple and the bamboo cancel each others resonances (mostly). On top of that I use the Mad Scientist $300 a set....footers (two of them with the ball up and the other with the ball down). The system works great. I am sure there are better ways to do things.....but this is pretty dang good and not very expensive. No $5000 racks here! |
I still think that footers have no place with ultra high end. Something about it robs me of the musicality that some electronics naturally have. More detail is there but the soul vanishes and the connection with the music leaves the components as well. I will articulate things further in the future. For now, the only thing i want to give you all as advice is to be careful with tweaks... Added resolution doesn’t translate into longer listening sessions. There is such thing as too much salt or sugar when cooking in the kitchen and this is no exception with audio. |
I saw that video on the last tier amps and I got to say that the KRELL comments were not clear to me. I was not sure if you referred to the latest amps built after the KRELL K-300i integrated amp. My understanding is that these latest amps sound like my K-300i and should be even better with more power. The K-300i is a great integrated amp. Very smooth, good details, and very powerful. I use it on a headphone that can be fatiguing (using the amp speaker terminals) . The KRELL is a perfect match for these hard to drive and bright-ish headphones. My other 3 amps were not as good as the KRELL on the headphones. CODA #8, Benchmark AHB2 mono, LSA Voyager 350 GAN. The KRELL is also great on my hard to drive Thiel CS3.7’s but I need separates for placement with that speaker. It took me a while to realize how brilliant the KRELL is. Mainly because I had to much gear and was trying to figure out how best to use it. It will be interesting to hear this KRELL interview. BTW - @ricevs is shipping the modified LSA Voyager 350 GAN today. I will get it on Saturday. |
Didn’t you have Transparent also with Alexx or Alexia 2? Lower series maybe? For all the Wilson Audio haters, WC's purchase of over $50k msrp Transparent cabling tuned specifically for his XLF is probably not what you wanted to hear. As if WC's uncontrolled glee with his Alexandria and VAC and Audio Research alone weren't enough to suspect these speakers might be sticking around for a long time. Although I suppose all it takes is someone to make him a good offer and they'd be gone, haha |
Viber - follow up on the Benchmark AHB2 stereo vs monoblocks - 2 is clearly better than one in my system. It breathes easier, is smoother, more transparent, and better separation and soundstage. I don’t think tonality changed much. The difference was not subtle, one stereo amp sounded congested compared to two monos. I listen at low to moderate levels, clearly not using anywhere near 100 watts, so why I hear what I hear, I don’t know. I adjusted for volume and used the same cables. WRT your mention of my speakers handling the Copland, keep in mind as far as I understand the Harbeths don’t drop below 6 ohms, although they are relatively inefficient at 86db. |
Today, I will unveil my new reference cables. 10 am EASTERN TIME Hit the notifications and subscribe https://youtu.be/aqT_N8BR5CA |
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Jay, Jimmy's demo piece, Aaron Copland's Fanfare for the Common Man, is a 3 min extravaganza. It starts with the drum thwack--best test of deep and tight bass that your XLF should display with the right electronics. Later there are high intensity trumpets and other brass for midrange/HF dynamics. The ending is a wallop of everything. Frankly, I'm surprised that the single AHB2 handles all this, although Jimmy says he doesn't listen too loud. I can't do justice to this piece on my delicate electrostatics, LOL. |
Viber, I have not tested them enough yet to fully answer your question, when I do I’ll get back…I can say one of them is enough to drive the speakers to louder levels than I care to listen to. I played reference recordings version of Fanfare for the Common Man. The opening drum thwack is enough at moderately loud levels to hear constraints in an amp/speaker interface - I’ve used it as a test many times over the years. One amp didn’t flinch with it. I wanted to see if could get the ‘clip’ lights to come on, but they didn’t. But I’m not a loud listener anyway, I could probably still have turned it up a lot. |
Thanks for the info Viber. I’m interested in the shootout partly/also because lately I’ve been doing a similar one here, with Luxman 900, Nord NC500, and mono Benchmark AHB2s. I have to say, nothing has been ‘blown away’ by the Luxman, though it is better in many areas (especially liquidity). But, I do have very amplifier-friendly speakers (Harbeth M40.2). Jay’s results with his Uber System will certainly be telling. I really like the transparency of the Benchmark, and surprisingly the Nord Hypex-based amp is quite musical and enjoyable to listen to, and also the least bass of the three! But overall I get why the Benchmark gets such high praise, it is very good. I feel like everyone should have one (or two!) as a reference for neutrality (Yes, I know, it’s subjective, but in my experience these are very neutral sounding and sound really good doing it…). |
The mod to the amp was finished yesterday. I am burning in the new connectors and wires for 24 hours and it will be shipped to yyz tomorrow. He will probably get it Friday or Sat. Hopefully, he burns it in a little more and does his testing. What he does after that with the amp is up to him. This is the basic mod......there might be more advanced mods down the road. I don’t believe any of the current under $7500 Class D amps now being produced (even with mods) can beat > $100K Block Mono Blocks, etc. The most respected of the new class D amps is the Audion from AGD ($7500 the pair). Someone needs to send one of these in for comparison. When someone makes a Class D amp using all super discrete transistors (rather than $1 or less op amps) and does listening tests to every part.....then.....you will see some seriously crazy class D. However, the current crop of class D amps including modded Purifi, LSA/Peachtree (stock and modded), Orchard Audio and Cherry Audio are fantastic for the money and really great amps. Even the AGD Audion uses $1 op amps on its input......so it will never give the best sound possible. Come on designers!....move up to the 21st century and get serious with a class D amp! Maybe the $20K pair of Myteks (to be released soon?) will have discrete transistors and be great?.....I am not holding my breath....But, it will happen, but I would not expect a state of the art class D amp for under $10K.......probably higher. |
kren0006, I enjoy both sides, and let's face it, WC is at the forefront of both. I don't know if there's anyone out there doing comparisons of the TOTL amps vs budget priced amps with his kind of setup. It will be interesting to see how many views he gets. What will be important though is for WC to have a video where he shares his opinion, since he mentioned that those kinds of videos (where he is talking and no music) are the most popular ones. Dave |
For me anyway much more interesting than any of this romper room stuff (tongue-in-cheek, relax guys) will be WC actually lifting the curtain on the SS monos and getting some additional screen time for that and the awesome VAC tube amp and ARC preamp. That set of gear with comparison opportunity SS to Tube has the potential to be the best ever gear he’s had in a shootout and we need to see a lot more of that. This budget stuff is okay but keep it real |
It's interesting that yyzsantabarbara is waiting on ricevs to finish with the mod. If ricevs is watching here, does he want to get the mod done so that yyzsantabarbara can send the amp to WC and thus have it evaluated? Or, would it be a possibility that ricevs is not interested in having an amp with his mods in WC's system, and therefore will delay getting the mods done, just so it cannot be evaluated? I speculate because ricevs has some very interesting posts, and others mention the mods that ricevs does; however, ricevs has not made any effort to share some of his work with WC during this opportunity. If WC were to make an exception on his deadline to allow yyzsantabarbara's Voyager amp to be used in his system at a later date, then we would definitely get the opportunity to hear some of the work that ricevs does on amps. Of course, that would be up to WC. I'm sure he has some gear lined up in the near future. Dave |
yyz, Most important, first hear the modded Voyager for yourself, comparing to your Benchmark AHB2. I can let Jay use the Rouge for a while, so we all can hear how all these great amps compare. The AHB2 is slightly at a disadvantage because of its limited power in stereo, but the XLF is very efficient at 92 dB so I think the stereo AHB2 will do just fine for almost all music. So you can still enjoy your beloved single AHB2 and Jay could get your other AHB2. Although I never heard 2 mono AHB2's, my guess from comments is that at low/medium power, it is more full and rounded than the stereo AHB2. The Rouge and Voyager are both powerhouses as you know. |