I’m about to finalize this sound card mod. The output now is taken directly from the WM8770IFT, coupled with Jensen Copper Foil Paper Tube Capacitor (before it was Mundorf Silver/Gold/Oil). The sound improves quite a lot. Soon, I will add...

I’m thinking to create a first gift for my newborn (ooopsss… he is not yet here, just about to). A small MP3 Player with tiny amplifier to drive a small speaker should be a nice idea. I will introduce him...

Some of the readers mailed to me and asked, why do I digitalize my collections? The reason is as below. I found at least one of my CD has a serious unrecoverable error. The outer circle has black stain on...

After a disappointing thing happens this morning (later I will discuss), I decide to make a digital backup of almost all (at least my favorites) Audio CD collection. The best tool for this job is Exact Audio Copy (EAC). I...

On our last local DIY Audio gathering, we were provided with a free complimentary set of a new tweaking stuff. It was called Musicsnap. On my imagination, this kind of tweaking stuff is similar with VTS Marigo Dot or something....

On this long holiday, I dig one of my old abandoned project box and find my old Luxeon project. This was my old project. A pair of Luxeon III Star which could emits around 100 Lumens each, driven by LM317...

I have received some emails asking about “what is this Jensen 4-pole” and “what makes it different from other”. I will write down short explanation about it....