Perhaps you still remember the first article about designing the PCB? Now finally, the PCB has been done. The result is quite awesome, as the specs also set at premium...... Read More

I bought Yamamoto 9Pin socket few weeks ago and I just realize that actually I need the PCB in order to make the soldering process easier. As you also notice,...... Read More

If you have been in this audio industry quite some time, then you might not be surprised to hear this name: Yamamoto. Yamamoto is well known for its Telfon tube...... Read More

During the upgrading process, the old Ceramic tube socket also got new replacement to the Teflon one. The problem is, the process to remove the old tube socket will not...... Read More