KECES P14 Ultra Low Noise Linear Power Supply
December 11, 2025 § Leave a comment
The P14 gives you the option to use a 12V trigger for automatic turn-on, but I chose to place the Turn On Options switch located on the back panel in the manual position. This requires you to press the power button on the front panel to turn on the P14. Once you have pressed the power button on, a blue light comes on and the current meters light up. After that, you simply press the Engage switch and you will be outputting 19V to your Roon Nucleus+ and it’s lights, camera, action time.
The first album I played with the P14 powering my Roon Nucleus+ was Roy Haynes We Three (Qobuz RVG 16/44.1) and it quickly showed the improvement to sound quality the P14 brings to the table. The song “Reflection” showed the bass was more powerful and more fleshed out. The piano sounds more fleshed out as well in terms of power and dynamics. Roy Haynes’ cymbals have more impact and air around them. There are also more micro dynamics that brings out more subtle shadings of tone. The overall dynamic range of the music is wider now.


Leave a comment