Archive post: Main Speaker

During December 2001, after several months of building, I finally completed my main speakers. The cabinet is built by Martin Electronics in Burlington Square; although it is costly, I find it worthwhile as the quality is very good. The 1½” thick MDF, as well as…

Archive post: DI-Pre

Dual Inverting Pre-amp, so named as it have dual output, and it uses inverting schematic. Some time ago, after I completed my gainclone, I decided to make a Pre-amp. A search reveals that OPA627 and AD8610 are the most favored opamps for pre-amp. Since I…

Archive post: Gainclone

On this page, I will only talk about how I build my gainclone, and show you my gainclone. I will not discuss on how it works, or how to build it yourself. Please do not try this if you have no professional training. What interests…

Archive post: PI7293

The gainclone proves to be a great amp, however it does not have the power I needed – as it clips easily at moderate volumes on my speakers. I needed something as easy, but more powerful. This is when me and my friend Daniel found…

Archive post: nslookup2002

nslookup2002 is a small program similar to the nslookup program found in unix and NT, and it runs on Windows 95/98. Great for system administrators who have to debug nameservers from the older Windows. nslookup2002 is the smallest name server lookup program for all versions…