All posts by: Auw Jimmy

A Greeting from Warsaw, Poland

It seems that one of my article here has inspired a guy from Warsaw, Poland, named Marcin. But instead of comparing those capacitors, Marcin deciced to change the capacitor based...... Read More

Demystifying Asus Xonar Essence One Potentiometer (Volume Control)

Asus Xonar Essence One uses a ribbon cable to connect the stage before the final buffer output to potentiometer then brings back the attenuated signal back to the buffer output...... Read More

Tracing Asus Xonar Essence One PCB [Deeper and Deeper]

As I have informed on previous post here, the best way to trace the PCB is to remove as much component as possible. This to make sure some of your...... Read More

Tracing Asus Xonar Essence One PCB

The first thing that we have to do before doing some mods activity is to find out who is where, why, and doing what. We can easily exclude when and...... Read More

Disassembly Asus Xonar Essence One

Don’t call me nuts as I think disassembling Asus Xonar Essence One shouldn’t be categorized as that 😉 I took 30 minutes, more or less, to disassembly this stuff. The...... Read More

QLS QA-660 Meets Lavry DA11, Lynx HiLo, and Bricasti M1

I got chance to try QLS QA-660 with even higher grade of DAC. We have 3 models here: Lavry DA11 (price around USD 1700), Lynx HiLo (around USD 2500), and...... Read More

AD825 and LM49720

AD825 has been my favorite opamp for quite some time. But seeing the new trend of LM49720, I think it’s gonna be a good idea to have a try. From...... Read More

Asus Xonar Essence One Power Supply: Removing the Capacitors

Removing the capacitor from a through-hole PCB never become an easy job. But for the sake of modification, that is the only way and surely no way back. I spent...... Read More

Asus Xonar Essence One Power Supply

Still remember Asus Xonar Essence One DAC? It’s time to disassembly the power supply. It’s separated on small PCB. Good design as this makes my life more beautiful, although it’s not an...... Read More

Testing the New ‘No Name’ Capacitor

I believe you still remember this one? I think it’s time to give a short review of it. As comparison, I will use Jensen 4-Pole capacitor as both has same...... Read More

No Name Yet…

Before your mind gone wild, let me give you a clue: This is not a film capacitor… Specially designed capacitor based on my ‘short’ experience testing a lot of capacitors....... Read More

MJ Technical Disc Vol. 6

There is a big surprise by MJ Audio Magazine this month. They provide a Technical Disc for their readers. There are total 16 amazing tracks, recorded superbly. I’m quite surprised...... Read More