Archive | July, 2016

How to test the power supply of your ARP Synthesizer Keyboard

I made this video which shows how to test the power supply of an ARP Synthesizer.  It was intended for someone with an ARP 2600, but I’m demonstrating with the power supply of a Pro Soloist, and the method shown can be used to test the power supplies in all models of ARP synths.  To […]

Comments Off on How to test the power supply of your ARP Synthesizer Keyboard Continue Reading →

Oberheim OB-Xa Analog Synthesizer Repair Video Series

I’ve made a video series showing a repair/partial restoration I did for a customer’s Oberheim OB-Xa.  In the first part, I show what’s wrong with this keyboard and rebuild the power supply and voice cards: In the second part, I rebuild the Pratt-Read keyboard and change the bushings.  I also repair a broken switch on […]

Comments Off on Oberheim OB-Xa Analog Synthesizer Repair Video Series Continue Reading →