George Hincapie Posted July 20, 2019 Share Posted July 20, 2019 Hi All. I am currently using this to power my Roon experience: https://www.vortexbox.co.uk/Audiostore_Prestige_3/p317978_16932231.aspx It's running the stock SMPS. I am thinking about replacing that with either an appropriate HDPlex supply, or one from MCRU/Long Dog Audio. Have any of you taken this step? In your opinion was there any improvement as a result? Do you feel the improvement justified the cost? Simple questions hopefully! TIA. Link to comment
davide256 Posted July 20, 2019 Share Posted July 20, 2019 The HDPLEX 200w definitely helps with clarity vs stock 19v DC SMPS supply for a NUC in a Roon/AL or Roon/Euphony environment. But getting on the wait list for a Paul Hynes SR4 could be a better choice for similar amount of money. George Hincapie 1 Regards, Dave Audio system Link to comment
George Hincapie Posted July 20, 2019 Author Share Posted July 20, 2019 Thanks Davide, but I wouldn't want to wait. The Paul Hynes threads don't make good reading, even if the product itself seems to be excellent. Or has he now sorted his production issues? Link to comment
davide256 Posted July 21, 2019 Share Posted July 21, 2019 4 hours ago, George Hincapie said: Thanks Davide, but I wouldn't want to wait. The Paul Hynes threads don't make good reading, even if the product itself seems to be excellent. Or has he now sorted his production issues? As best I can tell from buyer reporting on CA, he runs about 3-4 months behind. The wait has me sitting on my hands also. Regards, Dave Audio system Link to comment
Superdad Posted July 21, 2019 Share Posted July 21, 2019 7 hours ago, davide256 said: The HDPLEX 200w definitely helps with clarity vs stock 19v DC SMPS supply for a NUC in a Roon/AL or Roon/Euphony environment. But getting on the wait list for a Paul Hynes SR4 could be a better choice for similar amount of money. The Hynes SR4 is rated at 2A. So it is highly unlikely that it will be enough to power @George Hincapie‘s music server. davide256 1 UpTone Audio LLC Link to comment
davide256 Posted July 21, 2019 Share Posted July 21, 2019 16 hours ago, Superdad said: The Hynes SR4 is rated at 2A. So it is highly unlikely that it will be enough to power @George Hincapie‘s music server. Drat. As far as I've been able to tell from reviewers I trust, that only leaves your Uptone Audio JS-2 but that's double the price ( for a double power supply). Any thoughts of making a JS-2 "slim" for those of us who only need 1 high quality 19v DC supply? Regards, Dave Audio system Link to comment
George Hincapie Posted July 21, 2019 Author Share Posted July 21, 2019 I think I will go with an MCRU LPSU. I already own two of their supplies for my Auralic Mini and my PC DAC/HPA. Didn't realise they made larger ones and feel a bit silly I wasted everyone's time posting the thread. Sorry! Link to comment
sandyk Posted August 1, 2019 Share Posted August 1, 2019 On 7/22/2019 at 7:47 AM, George Hincapie said: I think I will go with an MCRU LPSU. I already own two of their supplies for my Auralic Mini and my PC DAC/HPA. Didn't realise they made larger ones and feel a bit silly I wasted everyone's time posting the thread. Sorry! And the electrical specifications for these units are ??? How a Digital Audio file sounds, or a Digital Video file looks, is governed to a large extent by the Power Supply area. All that Identical Checksums gives is the possibility of REGENERATING the file to close to that of the original file. PROFILE UPDATED 13-11-2020 Link to comment
George Hincapie Posted August 8, 2019 Author Share Posted August 8, 2019 On 8/1/2019 at 4:04 AM, sandyk said: And the electrical specifications for these units are ??? Contact Long Dog Audio via their web site and ask them. I didn't buy one in the end; I've ordered the Farad supply that AustinPop has instead. Link to comment
sandyk Posted August 8, 2019 Share Posted August 8, 2019 44 minutes ago, George Hincapie said: Contact Long Dog Audio via their web site and ask them. I didn't buy one in the end; I've ordered the Farad supply that AustinPop has instead. The purveyors of quality power supplies normally give some specifications to show that their power supplies are superior to the generic typically LM317 etc. types available on ebay Very few members would buy a power supply from a source where this information is not provided on their site., or at least an overview of the type of construction such as the use of large amounts of capacitor filtering etc. given . In other words, what is special about their product. How a Digital Audio file sounds, or a Digital Video file looks, is governed to a large extent by the Power Supply area. All that Identical Checksums gives is the possibility of REGENERATING the file to close to that of the original file. PROFILE UPDATED 13-11-2020 Link to comment
George Hincapie Posted August 9, 2019 Author Share Posted August 9, 2019 1 hour ago, sandyk said: The purveyors of quality power supplies normally give some specifications to show that their power supplies are superior to the generic typically LM317 etc. types available on ebay Very few members would buy a power supply from a source where this information is not provided on their site., or at least an overview of the type of construction such as the use of large amounts of capacitor filtering etc. given . In other words, what is special about their product. Have you looked on their site? Some info here. You can look yourself and see what else there is. http://www.longdogaudio.com/project/longdog-audio-linear-psu/ Link to comment
sandyk Posted August 9, 2019 Share Posted August 9, 2019 27 minutes ago, George Hincapie said: Have you looked on their site? Some info here. You can look yourself and see what else there is. http://www.longdogaudio.com/project/longdog-audio-linear-psu/ Yes, I did originally, and there is no technical information to compare with other PSUs. GBP225 is a lot of money to pay for such a small PSU. The small size of the smaller box suggests also that it has limited current capabilities. How a Digital Audio file sounds, or a Digital Video file looks, is governed to a large extent by the Power Supply area. All that Identical Checksums gives is the possibility of REGENERATING the file to close to that of the original file. PROFILE UPDATED 13-11-2020 Link to comment
George Hincapie Posted August 9, 2019 Author Share Posted August 9, 2019 11 hours ago, sandyk said: Yes, I did originally, and there is no technical information to compare with other PSUs. GBP225 is a lot of money to pay for such a small PSU. The small size of the smaller box suggests also that it has limited current capabilities. Why post that? Get in touch and ask them yourself, then you'll know. And that figure is nothing fir a PSU. I've just spent the best part of £800 on a PSU for my server. Easily possible to spend more. Link to comment
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