R1200CL Posted February 3, 2018 Share Posted February 3, 2018 On 26.1.2018 at 4:38 AM, JohnSwenson said: Yes it works great with an SBT, it makes a significant increase sound quality. I can confirm this is absolutely true. I tried to tell this to the hard core community over in squeezebox forum without any luck ? The change is tremendous. Hard to believe before you try. If you own a Squeezebox Touch and on low budget, purchase a LPS-1. (Soon many will be available used) Then your next upgrade can be a Rendu. gstew 1 Link to comment
pl_svn Posted February 6, 2018 Share Posted February 6, 2018 while waiting for my UltraCap LPS-1.2 (and Chord Qutest DAC)... Cornan 1 Qnap HS-264 NAS (powered by an HD-Plex 100w LPS) > Cirrus7 Nimbini v2.5 Media Edition i7-8559U/32/512 running Roon ROCK (powered by a Keces P8 LPS) > Lumin U2 > Metrum Acoustics Adagio NOS digital preamplifier > Metrum Acoustics Forte power amplifier (or First Watt SIT 3 power amplifier or Don Garber Fi "Y" 6922 tube preamplifier + Don Garber Fi "X" 2A3 SET power amplifier, both powered from an Alpha-Core BP-30 Isolated Symmetrical Power Transformer) > Klipsch Cornwall IV headphones system: Cirrus 7 > Lumin U2 > Metrum Acoustics Adagio > Pathos Aurium amplifier (powered by a Farad Super3 LPS) > Focal Clear headphones Link to comment
Popular Post Superdad Posted February 9, 2018 Author Popular Post Share Posted February 9, 2018 Despite my aging camera not wanting to cooperate, I managed to snap a few photos this afternoon of the UltraCap LPS-1.2 for the web site. Circuit boards arrive Friday, Monday, and Tuesday. Crossing my fingers that all goes smoothly. I'll keep everyone posted as progress is made. Have a great weekend everyone! --Alex C. beautiful music, mozes, R1200CL and 10 others 2 10 1 UpTone Audio LLC Link to comment
beautiful music Posted February 9, 2018 Share Posted February 9, 2018 On 2/6/2018 at 4:54 PM, pl_svn said: while waiting for my UltraCap LPS-1.2 (and Chord Qutest DAC)... From where you bought this cable? Link to comment
R1200CL Posted February 9, 2018 Share Posted February 9, 2018 7 hours ago, Superdad said: Despite my aging camera not wanting to cooperate, I managed to snap a few photos this afternoon of the UltraCap LPS-1.2 for the web site. Circuit boards arrive Friday, Monday, and Tuesday. Crossing my fingers that all goes smoothly. I'll keep everyone posted as progress is made. Have a great weekend everyone! --Alex C. Is that 90 degree DC cable part of the package ? If yes, is it the Canare starquad as well ? Link to comment
pl_svn Posted February 9, 2018 Share Posted February 9, 2018 9 hours ago, beautiful music said: From where you bought this cable? custom made by a vendor you can find referred to by others in the DIY DC Cables thread Qnap HS-264 NAS (powered by an HD-Plex 100w LPS) > Cirrus7 Nimbini v2.5 Media Edition i7-8559U/32/512 running Roon ROCK (powered by a Keces P8 LPS) > Lumin U2 > Metrum Acoustics Adagio NOS digital preamplifier > Metrum Acoustics Forte power amplifier (or First Watt SIT 3 power amplifier or Don Garber Fi "Y" 6922 tube preamplifier + Don Garber Fi "X" 2A3 SET power amplifier, both powered from an Alpha-Core BP-30 Isolated Symmetrical Power Transformer) > Klipsch Cornwall IV headphones system: Cirrus 7 > Lumin U2 > Metrum Acoustics Adagio > Pathos Aurium amplifier (powered by a Farad Super3 LPS) > Focal Clear headphones Link to comment
beautiful music Posted February 9, 2018 Share Posted February 9, 2018 2 hours ago, pl_svn said: custom made by a vendor you can find referred to by others in the DIY DC Cables thread What is the length of cable it will be recommended? Link to comment
Superdad Posted February 9, 2018 Author Share Posted February 9, 2018 9 hours ago, R1200CL said: Is that 90 degree DC cable part of the package ? Yes. 9 hours ago, R1200CL said: If yes, is it the Canare starquad as well ? No, it is the same 70cm 16awg coaxial cable as has been included with the original LPS-1. We have a limited supply of our Oyaide/Belden shielded star-quad (18awg x 4 = 15awg paired) cables in 50cm length with 5.5mm x 2.1mm plugs. Not on the web site, but people can PayPal $70 for it to be added to their UltraCap orders. UpTone Audio LLC Link to comment
R1200CL Posted February 10, 2018 Share Posted February 10, 2018 I like the 90 degree DC cable option. A perfect match with Johns other products. (Picture of something arrived today). Looking forward to my LPS-1.2 and hopefully other upcomming nice surprices ? Link to comment
sojourn Posted February 11, 2018 Share Posted February 11, 2018 I have the LPS 1. The second generation is tempting but the price is too much for me. Now if it could power more than one device at a time it certainly would be more cost effective and a better deal. Link to comment
Superdad Posted February 11, 2018 Author Share Posted February 11, 2018 5 minutes ago, sojourn said: Now if it could power more than one device at a time it certainly would be more cost effective and a better deal. Many people do power more than one device from a single UltraCap unit--using 'Y' cables. But it very much depends upon the current draw of the devices being powered. Our UltraCap supplies are each certified to produce 1.1-amps--at any output voltage setting. UpTone Audio LLC Link to comment
R1200CL Posted February 11, 2018 Share Posted February 11, 2018 10 minutes ago, sojourn said: I have the LPS 1. The second generation is tempting but the price is too much for me. That’s why you just add LT3045 board(s), and you almost have a LPS-1.2 ? Link to comment
Popular Post Superdad Posted February 12, 2018 Author Popular Post Share Posted February 12, 2018 A quick good news update: (The below is excerpted from an e-mail just now sent to all those who ordered an LPS-1.2--up through today's order number 6876.) While the circuit boards for this new model arrived a week later than expected, they are at last here and test perfectly! A few important tasks remain before we can ship your wonderful new power supplies: a) Load the software onto each board. Yes, this crazy-sophisticated power supply has an FPGA controlling everything, and custom software runs it all. b) Hand-solder on one large resistor that had to be left off by our board house (it is a long story, but a last minute change we made would have resulted in a longer delay if we had the production firm wait for that one part). [EDIT: Some people mis-understood this. The place for this part is already on the board as designed. It is just that we changed the value at the last minute and the board house could not wait for that one part to start production. So we had them leave the part off--and the pads already have solder on them, making it very easy to attach the part.] c) Test each board at full 1.1-amp load; re-flash with different firmware code any boards that run above or below limits; retest those to certify to 1.1A. d) Slide the fully tested boards into the partially assembled cases and put the back panel on. e) Wrap and package each unit with charger, cords--and ISO REGEN and accessories if part of a bundle. f) Prepare all shipping labels, export documents and customs invoices--and then get them all out the door! Does that sound like a lot to do and to orchestrate by just myself and my assistant? Well it is a good thing we have a lot of experience doing this over the past few years! Will we get all of that done for all 200+ units--in time to ship this coming Thursday, February 15th? I wish we could, but such is not likely. Yet you can bet that we will be working day and night on all this, and I am sure that at least 75 units will ship this week. Of course the earliest placed orders will ship first. But please don't e-mail to check--just watch for a shipping notice with tracking number. Looking closely at the calendar, and assuming working through next weekend, I feel confident promising that all your orders will be shipped by February 21st. (Just please excuse me if non-urgent e-mail and forum questions go unanswered during this period.) As always, your business, your enthusiasm, and your patience are all greatly appreciated. We promise this will be worth the wait. Here is a pic of one tray of the new UltraCap LPS-1.2 circuit boards: pl_svn, beautiful music, bobfa and 4 others 2 5 UpTone Audio LLC Link to comment
bobfa Posted February 12, 2018 Share Posted February 12, 2018 Looks like a lot of work to do.... that appears to be well in hand. Pick some good music to help you on the way! Take care and thank you again for the info... —RJF My Audio Systems Link to comment
R1200CL Posted February 12, 2018 Share Posted February 12, 2018 So next batch will have another revision on the board, including that resistor ? ? Link to comment
matthias Posted February 12, 2018 Share Posted February 12, 2018 @Superdad: I want to buy a DAC with USB Interface which is ALWAYS 5V USB bus powered. The rest of the DAC could be powered by the new LPS-1.2. Would it be possible to provide a connector like AQVOX is doing: http://www.aqvox.de/usb-power_en.html With such a connector the complete DAC could be powered by the LPS-1.2. Thanks Matt "I want to know why the musicians are on stage, not where". (John Farlowe) Link to comment
seeteeyou Posted February 12, 2018 Share Posted February 12, 2018 There are quite a few ways to inject 5V DC from LPS-1.2 and most likely we could order the right cable from Ghent, though they won't be able to ship anything until Chinese New Year is over (i.e. Feb 22nd) http://www.ghentaudio.com/about/index.html They don't have the exact cables listed on their site, therefore we'll have to send them an e-mail and then show the specific picture. First of all, this is a single cable that could get things done easily. USB Type-A goes into the computer, USB Type-B goes into DAC, and DC power 5.5/2.1 goes into LPS-1.2 Here's another way if we wanna use an existing DC power cable Let's say we'd like to use our own USB cable plus DC power cable, we could also split either end of USB with two separate connectors like this Link to comment
lmitche Posted February 12, 2018 Share Posted February 12, 2018 3 hours ago, matthias said: @Superdad: I want to buy a DAC with USB Interface which is ALWAYS 5V USB bus powered. The rest of the DAC could be powered by the new LPS-1.2. Would it be possible to provide a connector like AQVOX is doing: http://www.aqvox.de/usb-power_en.html With such a connector the complete DAC could be powered by the LPS-1.2. Thanks Matt Over here the Aqvox connector is used in just this way to inject 5volts into my vbus powered ifi dac. The Aqvox connects to a 5 volt powered ISO Regen. Everything sounds best this way. paretoaudio.com Link to comment
matthias Posted February 12, 2018 Share Posted February 12, 2018 1 hour ago, lmitche said: Over here the Aqvox connector is used in just this way to inject 5volts into my vbus powered ifi dac. The Aqvox connects to a 5 volt powered ISO Regen. Everything sounds best this way. Larry, if I understand correctly, Aqvox sold you just the cable with connector but without the power supply. At the PS end a barrel connector which connects to the LPS-1.2 and the job is done. Perfect. Thanks Matt "I want to know why the musicians are on stage, not where". (John Farlowe) Link to comment
lmitche Posted February 12, 2018 Share Posted February 12, 2018 27 minutes ago, matthias said: Larry, if I understand correctly, Aqvox sold you just the cable with connector but without the power supply. At the PS end a barrel connector which connects to the LPS-1.2 and the job is done. Perfect. Thanks Matt Yep, you got it. Perfect indeed. paretoaudio.com Link to comment
Popular Post Superdad Posted February 12, 2018 Author Popular Post Share Posted February 12, 2018 9 hours ago, R1200CL said: So next batch will have another revision on the board, including that resistor ? ? No that is not correct. Seems I was not completely clear, as I also received e-mails from a few people asking to wait for the next board. The place for this part is already on the board as designed. It is just that we changed the value at the last minute and the board house could not wait for that one part to start production. So we had them leave the part off--and the pads already have solder on them, making it very easy to attach the part. Here is a photo showing the part that I am attaching. Soldered every bit as well as the machine-placed part right next to it! pl_svn and jaaptina 2 UpTone Audio LLC Link to comment
Popular Post JohnSwenson Posted February 17, 2018 Popular Post Share Posted February 17, 2018 Hi All, I finally had some time to take a production LPS-1.2 into the listening room and try it out! I have an ultraRendu powered by an LPS-1 (powered by a JS-2), feeding a Bottlehead DAC (DAC I designed about 5 years ago), The DAC was powered by the new LPS-1.2 (which was powered from the same JS-2). I was not prepared for this. It was jaw dropping. I've been alternately crying, smiling like an idioot, and getting goose bumps. I thought I had this system sounding incredibly lifelike, wonderful to listen to, as good as it was going to get. Boy was I wrong! Just this addition of the new power supply on the DAC transformed it yet again. First off was the bass, WOW, this has all got to be just perception but it seems like it is shaking the room much more, with less "boominess", that I didn't even realize was there. Not only does it sound "more there there" but I can now hear subtleties in the bass line I never noticed before. Like one song has TWO bass players, I never realized that before, now it is obvious. The whole sound field seems much richer now. The transformation over time as my system improved, went from a kind of haze over the whole space which got energized by instruments and voices, like looking in fog, the light sources tend to light up the whole space, but individual source are spread out and indistinct. Then the fog went away and I could hear individual instruments and voices, but they were kind of grainy and the whole thing felt a little "thread bare". The previous incarnation, was filling out the sound field and the graininess was gone. But with the LPS-1.2 the whole sound field is much richer and full and each sound source has so much more detail and finesse, like going to 4K HDR from DVD. But it's not "etched" or hard or any other form of hyper detail, it is just organically "there", not hidden but not pushed forward either. And this is just CD rips. Summary: WOW. John S. jjraffin, R1200CL, mozes and 8 others 3 5 3 Link to comment
Popular Post austinpop Posted February 17, 2018 Popular Post Share Posted February 17, 2018 10 minutes ago, JohnSwenson said: The DAC was powered by the new LPS-1.2 (which was powered from the same JS-2). Hi John, Very nice report. I'm looking forward to my LPS-1.2 now with even more anticipation. One quick question for you. Have you tried driving the DAC straight from the JS-2? The JS-2 is no slouch. How would that compare to the JS-2 energizing the LPS-1.2 driving the DAC? MikeyFresh and agladstone 1 1 My Audio Setup Link to comment
JohnSwenson Posted February 17, 2018 Share Posted February 17, 2018 1 minute ago, austinpop said: Hi John, Very nice report. I'm looking forward to my LPS-1.2 now with even more anticipation. One quick question for you. Have you tried driving the DAC straight from the JS-2? The JS-2 is no slouch. How would that compare to the JS-2 energizing the LPS-1.2 driving the DAC? No, I have not done that recently, it is a little difficult to do right now, the connector on the starquad DC cable won't fit the JS-2. I would have to build another one with a different connector to try that. John S. Link to comment
Popular Post Superdad Posted February 17, 2018 Author Popular Post Share Posted February 17, 2018 UPDATE: Well it took several VERY late nights of flashing and testing circuit boards--to be ready for my assistant to assemble each morning--and a lot of time preparing shipping labels and export paperwork, but I am happy to report that today 80 UltraCap LPS-1.2 units shipped around the world. About 1/5th of those were part of ISO REGEN/UltraCap LPS-1.2 bundles. All of the shipped units went to clients who ordered from end-of-November through to January 13th. These were all the people who thought they were ordering the original LPS-1 (and paid the $40 lower price) and instead, as reward for their patience, are receiving the new generation product. In addition, two of our finest overseas importers were shipped a dozen or so units via FedEx. So folks in the UK and Singapore who would like to jump ahead and be among the first to get hands on an UltraCap LPS-1.2, just contact either Martin Smith at VortexBox UK/Audiostore or Alvin at Vinshine Audio. This weekend I will be testing another 100 units. Monday is a holiday here and my assistant asked for the day off. So Tuesday she will begin putting the tested boards into cases and kitting up the boxes. On Wednesday and Thursday (February 21/22) we will begin shipping more orders. These will be the first orders placed specifically for LPS-1.2 units (starting with @rickca's order #6726) , from the announcement date of January 14th. All of these were originally promised shipment by February 15th--so in the end we will have been only one week behind. If you knew all the behind-the-scenes trials of making this happen (John decided to rewrite the entire codebase for the FPGA last week!) you would understand what a minor miracle this is. John and I are very happy but quite tired. One more big push through these next 5 days and then I'll take a few off. I am hoping to actually put an ear on an LPS-1.2 myself sometime this weekend. Glad to see John's report above. But what really matters is what everyone else hears once theirs arrives. I'll start a new thread for user experiences and questions shortly. Have a great weekend all! --Alex C. agladstone, pl_svn, MikeyFresh and 6 others 2 4 3 UpTone Audio LLC Link to comment
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