RickyV Posted January 22, 2018 Share Posted January 22, 2018 This maybe an intresting pre-regulator. https://www.conrad.nl/nl/spanningsregelaar-printplaat-voor-lm-317-t-130312.html Meitner ma1 v2 dac, Sovereign preamp and power amp, DIY speakers, scan speak illuminator. Raal Requisite VM-1a -> SR-1a with Accurate Sound convolution. Under development: NUC7i7dnbe, Euphony Stylus, Qobuz. Modded Buffalo-fiber-EtherRegen, DC3- Isoregen, Lush^2 Link to comment
RickyV Posted January 23, 2018 Share Posted January 23, 2018 9 hours ago, sandyk said: The 40uV LT1963 based adjustable voltage regulator from ebay would be a far better choice provided that you have adequate room for it. The one at the link using an LM317Twill need a fairly large heat sink fitted to it to work at more than a couple of 100mA continuously. The cheap carbon trimpot used may not be reliable long term, and may be hard to adjust to exactly the output voltage you need. A 20turn trimpot with the correct pin out would be a far better choice. I do not matters much as pre-regulator for a lt3045. It is nice small pub. Upgrading to faster diodes, better buffer cap and better trimpod comes later. Meitner ma1 v2 dac, Sovereign preamp and power amp, DIY speakers, scan speak illuminator. Raal Requisite VM-1a -> SR-1a with Accurate Sound convolution. Under development: NUC7i7dnbe, Euphony Stylus, Qobuz. Modded Buffalo-fiber-EtherRegen, DC3- Isoregen, Lush^2 Link to comment
RickyV Posted January 24, 2018 Share Posted January 24, 2018 Hi Cornan, Where do you get the album art from. Meitner ma1 v2 dac, Sovereign preamp and power amp, DIY speakers, scan speak illuminator. Raal Requisite VM-1a -> SR-1a with Accurate Sound convolution. Under development: NUC7i7dnbe, Euphony Stylus, Qobuz. Modded Buffalo-fiber-EtherRegen, DC3- Isoregen, Lush^2 Link to comment
RickyV Posted January 24, 2018 Share Posted January 24, 2018 https://tidal.com/album/77723531 Gogo penguin – man made object (2016) https://tidal.com/album/45109383 portico quartet, isla And https://tidal.com/album/75538866 Portico quartet, art in the age of automation Cornan 1 Meitner ma1 v2 dac, Sovereign preamp and power amp, DIY speakers, scan speak illuminator. Raal Requisite VM-1a -> SR-1a with Accurate Sound convolution. Under development: NUC7i7dnbe, Euphony Stylus, Qobuz. Modded Buffalo-fiber-EtherRegen, DC3- Isoregen, Lush^2 Link to comment
RickyV Posted February 6, 2018 Share Posted February 6, 2018 Isolation transformers should 2x the power. Also you can’t use them for power amp’s, to many current peaks, restriction in current. Do not use one IT for all components but one for every component. A specially those smps. https://www.toroidal-transformer.com/shop/high-end-audio/audio-safety-transformer.html Meitner ma1 v2 dac, Sovereign preamp and power amp, DIY speakers, scan speak illuminator. Raal Requisite VM-1a -> SR-1a with Accurate Sound convolution. Under development: NUC7i7dnbe, Euphony Stylus, Qobuz. Modded Buffalo-fiber-EtherRegen, DC3- Isoregen, Lush^2 Link to comment
RickyV Posted February 6, 2018 Share Posted February 6, 2018 https://audio-life.nl/product/audio-consulting-isolation-transformer/ Or these if you really want to Go thats all i know about IT Meitner ma1 v2 dac, Sovereign preamp and power amp, DIY speakers, scan speak illuminator. Raal Requisite VM-1a -> SR-1a with Accurate Sound convolution. Under development: NUC7i7dnbe, Euphony Stylus, Qobuz. Modded Buffalo-fiber-EtherRegen, DC3- Isoregen, Lush^2 Link to comment
RickyV Posted February 13, 2018 Share Posted February 13, 2018 https://tidal.com/album/84487164 new from Gogo Penguin, a humdrum star Cornan 1 Meitner ma1 v2 dac, Sovereign preamp and power amp, DIY speakers, scan speak illuminator. Raal Requisite VM-1a -> SR-1a with Accurate Sound convolution. Under development: NUC7i7dnbe, Euphony Stylus, Qobuz. Modded Buffalo-fiber-EtherRegen, DC3- Isoregen, Lush^2 Link to comment
RickyV Posted February 16, 2018 Share Posted February 16, 2018 something like this mains filter Meitner ma1 v2 dac, Sovereign preamp and power amp, DIY speakers, scan speak illuminator. Raal Requisite VM-1a -> SR-1a with Accurate Sound convolution. Under development: NUC7i7dnbe, Euphony Stylus, Qobuz. Modded Buffalo-fiber-EtherRegen, DC3- Isoregen, Lush^2 Link to comment
RickyV Posted February 16, 2018 Share Posted February 16, 2018 Really enjoining track, Gogo Penguin, a humdrum star, 03 Bardo. Great air, depth, soundstage. Edited pm 00:03. Whole album really. Edited pm 00:047. Next up, Patricia Barber, A Distortiin of Love, 2 Subway Station. Edited pm 01: 26. Whole album really. Cornan 1 Meitner ma1 v2 dac, Sovereign preamp and power amp, DIY speakers, scan speak illuminator. Raal Requisite VM-1a -> SR-1a with Accurate Sound convolution. Under development: NUC7i7dnbe, Euphony Stylus, Qobuz. Modded Buffalo-fiber-EtherRegen, DC3- Isoregen, Lush^2 Link to comment
RickyV Posted March 15, 2018 Share Posted March 15, 2018 2 hours ago, Cornan said: You might want to stay tuned @bit01! I have a couple of interesting experiments in the pipeline within a couple of weeks: A new 5A LT3045 full blown power supply with PI output filter for my Brooklyn DAC. This will hopefully free up my two HPULN (Stammheim 3A LT3045 single ps) so I can try them out as feeder supply for LPS-1.2 and post LPS-1.2 at the same time. I will also make some experiments with LT3045 boards with a Y-split cable. I hope to see that the LT3045s could transform a DC Y-split into something as good as a single DC cable when using one LT3045 at each of the three legs. Hey cornan, what does the 5a stammheim cost? Meitner ma1 v2 dac, Sovereign preamp and power amp, DIY speakers, scan speak illuminator. Raal Requisite VM-1a -> SR-1a with Accurate Sound convolution. Under development: NUC7i7dnbe, Euphony Stylus, Qobuz. Modded Buffalo-fiber-EtherRegen, DC3- Isoregen, Lush^2 Link to comment
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