Last modified: 25 July 2004

Introduction

I've used to be a DJ and worked with a Pioneer DJM-500 mixer for a number of years. However, I was irritated by the fact it didn't have a mic-switch nor an automatic talk-over fader.

Here's the DJM-500 in its coffin (click to enlarge):

And here's th...

This was done for a client circa 1998. My customer had a long pipe where at one end four transducers were pulsed with a user-definable waveform and, at the other end, there were another four transducers that listened to the resulting sound pulse.

The project required a custom 4-channel digital to...