Ampeg Bass Amp Repair Part 1

[singlepic id=276 w=320 h=240 float=left]I’ve had my uncle’s broken Ampeg SVT-4 Pro sitting down in my electronics lab for a couple of years now.  The story was that…

Custom Droid Car Dock

[singlepic id=237 w=320 h=240 float=right] My passion for in-car tunes goes back well over ten years, with the a half-finished (but functional) automotive MP3 player that could…

Big Ostentatious Power Switch – Experiment #1

I’ve been starting to think about making an enclosure for my friend Mike’s UCD400 amplifier kit.  I want to use my new CNC toy, obviously, and make…

The SOHA Headphone Amplifier

Back in the summer of 2007, I constructed a kit of the SOHA (Stoopid Op-amp Headphone Amplifier), based on the PCB from Glass Jar Audio.  The amp…