I’m ongoing to rebuild my Aikido Preamp which has been suspended for quite long time. The target is simple: a complete wood chassis and some upgraded parts then we are done (no more upgrade or whatsoever for this Preamp). You...

I need to build small chokes for my AD1865 DAC. After some calculation, it comes to specific wire length, turns, and layers. In order to maintain the stiffness of the winding, I have to use what do I have now...

My cheap L/C Meter has arrived. With this new tool, I can play and explore more, especially things related with inductance, like Choke or Inductor. Although this is not the most accurate meter, but should be enough for typical daily...

I need some small inductor for my DAC power supply section, but finding appropriate one is not an easy job. I have found several ready to use inductor, but whether the construction or the inductance, doesn’t match my needs. So...

It’s a weekend holiday and it’s time to scratch my laziness and doing some audio DIY mods. This time, I will try a capacitor from Jensen, the 4-Pole Electrolytic. What makes it different from standard electrolytic? Well, it has 4...