The MV-1 and MV-1F both have switches to switch between JAMMA audio and MVS standard pinouts. All other single slots output JAMMA, all multislots output MVS.
Thank you for the info. What is a good minimum load to have for when I won't have anything else connected? Would a standard 12V computer fan be enough?
I bought a power supply from Bob Roberts and he had marked it with a sticker as "Tested in April 2009" and also noted "Do not run without load". I was just wondering what the story was with this, as I had never knew this before. Are all arcade power supplies like this, or just this specific...