PureDC-B1 Battery Linear Power Supply for 9/12V or 12/15V

"PureDC-B1 is the industry's most perfect DC power supply...the secret weapon of many enthusiasts!
PureDC-B1 ist das perfekteste Gleichstromnetzteil der Branche ... die Geheimwaffe vieler Enthusiasten!"
(Su YongXiang, www.audionet.com.tw, Tests/Reviews)
What customers say / Kundenmeinungen
Features
- DC output current 5A continous, peak 10A,
doubled audiophile-grade output capacitance - Matched battery cells
- Premium DC input/output jacks
- Supreme Power Cells + audiophile-grade output
- High-standard CE certification approved
- Assembled by ISO certification factory (2024)
- Eliminate noises and jitters from sources
- Unlock the performance of all DC INPUT devices
- Router, Switch, Streamer, DAC and Video Streaming
- Different versions:
- 9V/12V and at the same time 5V via USB-port
- 12V/15V and at the same time 5V via USB-port
- 5V with 3A and at the same time 5V via USB-port, Built-to-order - Size: W276 mm x L245 mm x H50 mm
- EAhibrid price list / Preisliste
- PureDC-B1, Manual (pdf)
- PureDC-B1 FAQ
What customers say / Kundenmeinungen
His system is composed by an ultra low noise and performing computer box were he has room and HQplayer using Qobuz, a PSAudio direct stream mk1, an accuphase A47 and Martin Logan tweaked speakers. The whole sang very well.
Of course and as it’s usual, until connecting EAhibrid cables, people show some distrust…of course one of my favourite moment…the second one is when we push play button and the magic happens 🪄🪄
We began with the usb cable that I was very curious of as I only heard it in 2 systems but knew is potential. He had a good cable with sotm usb ultra with proper power supply and another filter. Of course the usb cable was a night and day impact, very noticeable. Now I had his attention 🤓.
But the real deal is indeed the Ethernet cable that made a more impactful effect as they open the scale and free the speakers. Also increasing details and layers, etc.
By the way, at first we did only test one cable at the time to feel the impact of each one.
Of course EAL 2000 was better.
But funny is that to obtain more sound quality it’s better to have at least 2 Ethernet cable in the chain. For that we use also an Ifi. We heard the impact of the Ifi without the EAhibrid cables but once we put at the entry first the EAL1000 with the EAL2000 near the streamer it was another jump in quality 😇 but when we put my 2nd EAL 2000 it was another step forward 😎 after we add the usb cable and another step further. The last test was to try EAhibrid power supply that I never connected yet and a little bit doubting of any effect as I already tried several in the past and the effect was very very slight….but this one is something, we were all opened mouth at the moment the music played…how was it possible that a power supply connected to the Ifi made such improvements: blacker background, beautiful silences but more meat, more dynamic, a new music presentation 😱😱😱of course he wanted also to try it to his tv box, streaming videos from internet through it and the result was surprising: addition to the music quality, the image of the screen was wouaw, truly amazing…and I must admit I was very doubtful 🫢. He will digest that overwhelming demo as few days before he had had a demo with other cable solutions that seems please him but not at the level of this demo and the quality his system reaches…he may contact you in the next weeks/months or before 🫢🫣🤪D, 11/2025, Portugal





