Thanks - that's great info! I should be good, I think I know someone who can help with burning the eprom for me. Next will be buying a real soldering station (to replace my Rat Shack 15 watt pencil) and getting to work on the voice boards with your rebuild kit. I'm sure there will be more challenges...

Synthchaser, I just re-read your earlier reply where you detailed where the GA0 rom should be – sorry I spaced there, sometimes it takes a minute I'd still like to understand the deal with the seemingly different 2716 2732 eprom chips out there. Thanks!!

Yep, sounds like that's all I need to do, thanks! I hate to bother you more, but if you don't mind confirming what my amateur synth sleuthing is telling me I would appreciate it – then I think I'll be done with this chapter. The service manual lists all the rom updates and the OBXa serial #s they ap...

Hi synthchaser and nice to see you here - you participated in a thread I started on the musicplayer.com keyboard forum three years ago when I started working on my OBXa. Obviously I took a somewhat long pause from my rehab project! This past March I bought your voice card rebuild kit and that's next...

Hi, first post. I have an OBXa I got when I was a kid - so you know I'm old! A short while ago I decided to get it out of mothballs and restore it. That may be a subject of another few (or many!) posts so I'll try to keep it brief here with one issue I'd like to address. Back in the early 1980s I ha...