This speaker actually came before the Illuminator-5, having done similar 4-way constructions from AudioTechnology, SEAS and ScanSpeak Discovery drivers. An ATS-4 set-up had to be tried with the best of ScanSpeak drivers. It may have beenRead More →

I’ll be honest: when I designed the TRS-80, I had a feeling that not many people would build it, or even notice it.  It was that darned Vifa D25AG tweeter; aRead More →