power supplies

  1. S

    Help me choose a UPS for my digital and analog system

    Hello everyone, I need some advice in choosing a new UPS for my stereo system. Currently, I have the following: 1. Integrated amp, Power rating: 2 x 120 W RMS @ 4Ohm 2. DAC with external switching PSU, 100 - 240 V AC, 2 A, 24 Watts 3. Preamp (line switcher), approximately 15 watts consumption...
  2. M

    Antigone Power Management by DR Acoustics

    Hello hello! I was at the Montreal Audiofest this weekend and we came across a room where they were showing a ''power management system'' https://dracoustics.com/en/produit/antigone-power-management-system/ basically, this thing is all about reducing noise on the power in of the amplifier (as...
  3. Sheepadoodling

    Schiit Mani LDS Power Supply Question

    Hi, i've been using the Schiit Mani with my Pro-Ject Debut Carbon EVO for about a year now and was curious about some threads I came across on other sites. I read that if you upgrade the provided Wall Wart to an LDS, say one of those Chinese versions you see on eBay or other sites for about...
  4. TurbulentCalm

    Burson Audio Spend a Year Re-inventing the Switching Power Supply

    I think most members will get a kick out of this review of Burson Audio’s super high frequency switching power supply. Ticks all the boxes: creamy smooth - yet superbly detailed audio, capacitors under vastly less strain, darker sound when no audio is playing, noise floors reaching the...
  5. W

    iancanada's over the top DIY DAC video - this is great!

    iancanada has been designing DIY DAC components for years. Most of his stuff is on the DIY Audio forum and available as group buys. He just posted a video describing "The Best Sound Quality Audiophile DIY DAC I Built in 2020". The components are all original designs and most of them are...
  6. J

    ** SOLD** iFi iPower 5V/2.5A Low Noise DC Power Supply - Like New

    I am upgrading to a Topping DX7 Pro DAC and no longer need these. Both the E30 and iFi power supply are in mint condition, from a smoke and pet free home. No scratches/cracks/blemishes of any kind. I have all the original manuals and accessories that came with each, these are both like new...
  7. G

    DIY Project to assemble TPA 3255 4 ch boards

    Hi all I want to put together an 8 ch amp with 2x 4ch boards: http://www.3e-audio.com/amplifier-kits/tpa3251-4ch-100w/ or https://www.aiyima.com/products/amplifier-board-aiyima-b2d2205-tpa3255-4ch-315w-power-amplifier I was thinking of powering these at 24-30Vdc to keep the distortion...
  8. M

    Power Supply for Topping E30

    Hi there, I finally got my Topping E30 today and noticed that it doesn't include a power supply. Now if I remember correctly, the "linear-power" supply sounds better is a myth or at least not noticeable compared to a regular supply. Also while it required (5V/1A), as it's USB I can just plug...
  9. Sythrix

    Frustrated with understanding power supplies... DIY solutions

    I am trying to come up with two effective power supplies, one for the RME ADI-2 DAC and another for the upcoming Massdrop X THX AAA 789 Linear Amplifier. RME ADI-2 DAC: Idle power consumption: 7 Watts, Max. power consumption: 18 Watts (9 - 15V supply accepted). Massdrop X THX: 24V at 1.8 Amp...
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